diff --git a/README.md b/README.md
index 50b856ba058701fb6c42d5b25872a1cfcb3d5e10..c1a4919fa126bbc7112cb28b9406742af688b3c7 100644
--- a/README.md
+++ b/README.md
@@ -76,44 +76,8 @@ go get -v github.com/Psiphon-Labs/psiphon-tunnel-core@COMMITHASH
 Then you need to clone `psiphon-tunnel-core` and generate a `go.mod` for
 it by running `go mod init && go mod tidy` in its toplevel dir.
 
-Lastly, generate the commands to update using this script:
-
-```Python
-import distutils.version
-import sys
-
-def slurp(path):
-    deps = {}
-    with open(path, "r") as filep:
-        for line in filep:
-            if not line.startswith("\t"):
-                continue
-            line = line.strip()
-            if "// indirect" in line:
-                index = line.find("// indirect")
-                line = line[:index]
-                line = line.strip()
-            name, version = line.strip().split()
-            deps[name] = version
-    return deps
-
-def main():
-    if len(sys.argv) != 3:
-        sys.exit("usage: %s /our/go.mod /psiphon/go.mod" % sys.argv[0])
-    ourdict = slurp(sys.argv[1])
-    theirdict = slurp(sys.argv[2])
-    for key in theirdict:
-        if key not in ourdict:
-            continue
-        ourver = distutils.version.LooseVersion(ourdict[key])
-        theirver = distutils.version.LooseVersion(theirdict[key])
-        if theirver <= ourver:
-            continue
-        print("#", key, theirdict[key], ourdict[key])
-        print("go get -v %s@%s" % (key, theirdict[key]))
-
-if __name__ == "__main__":
-    main()
-```
+Lastly, write a new `go.mod` containing only your indirect dependencies
+followed by the exact content of `psiphon-tunnel-core`'s `go.mod`. Using
+this procedure we should be able to correctly pin dependencies.
 
-Run the emitted commands and finally `go mod tidy`.
+Finally, run `go mod tidy`.
diff --git a/go.mod b/go.mod
index e42cebcf8b10ac8aa153b1ff110463e7216a2bb3..456ac0152c6342dd14590427f9c56a31bc34b6bb 100644
--- a/go.mod
+++ b/go.mod
@@ -4,60 +4,54 @@ go 1.13
 
 require (
 	git.torproject.org/pluggable-transports/goptlib.git v1.1.0
+	github.com/AndreasBriese/bbloom v0.0.0-20170702084017-28f7e881ca57 // indirect
 	github.com/Psiphon-Inc/rotate-safe-writer v0.0.0-20170228160301-b276127301a9 // indirect
 	github.com/Psiphon-Labs/bolt v0.0.0-20190731171712-94750aa2185e // indirect
 	github.com/Psiphon-Labs/dns v0.0.0-20170814182607-d23cdaf67bbc // indirect
 	github.com/Psiphon-Labs/goarista v0.0.0-20160825065156-d002785f4c67 // indirect
 	github.com/Psiphon-Labs/goptlib v0.0.0-20180426172440-18963be5f9c5 // indirect
 	github.com/Psiphon-Labs/net v0.0.0-20191204183604-f5d60dada742 // indirect
-	github.com/Psiphon-Labs/psiphon-tunnel-core v2.0.10-0.20191118182123-b319ae807616+incompatible
-	github.com/Psiphon-Labs/tls-tris v0.0.0-20190321174524-b5083341bf6c // indirect
+	github.com/Psiphon-Labs/psiphon-tunnel-core v2.0.10-0.20200122032119-5e7e7f3eddd2+incompatible
+	github.com/Psiphon-Labs/quic-go v0.14.1-0.20200116022806-abf539ac596a // indirect
+	github.com/Psiphon-Labs/tls-tris v0.0.0-20191206190901-78f52e6d6243 // indirect
 	github.com/apex/log v1.1.1
-	github.com/aristanetworks/goarista v0.0.0-20191106175434-873d404c7f40 // indirect
-	github.com/armon/go-proxyproto v0.0.0-20190211145416-68259f75880e // indirect
+	github.com/aristanetworks/goarista v0.0.0-20200124011733-f6bb3fedfb04 // indirect
+	github.com/armon/go-proxyproto v0.0.0-20180202201750-5b7edb60ff5f // indirect
 	github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 // indirect
 	github.com/avast/retry-go v2.4.3+incompatible
-	github.com/bifurcation/mint v0.0.0-20180715133206-93c51c6ce115 // indirect
+	github.com/bifurcation/mint v0.0.0-20180306135233-198357931e61 // indirect
 	github.com/boltdb/bolt v1.3.1 // indirect
-	github.com/cheekybits/genny v0.0.0-20170328200008-9127e812e1e9 // indirect
-	github.com/creack/goselect v0.1.0 // indirect
-	github.com/deckarep/golang-set v1.7.1 // indirect
-	github.com/dgraph-io/badger v1.5.5 // indirect
+	github.com/cognusion/go-cache-lru v0.0.0-20170419142635-f73e2280ecea // indirect
+	github.com/creack/goselect v0.0.0-20160714172859-1bd5ca702c61 // indirect
+	github.com/deckarep/golang-set v0.0.0-20171013212420-1d4478f51bed // indirect
+	github.com/dgraph-io/badger v1.5.4-0.20180815194500-3a87f6d9c273 // indirect
+	github.com/dgryski/go-farm v0.0.0-20180109070241-2de33835d102 // indirect
 	github.com/dustin/go-humanize v1.0.0
-	github.com/elazarl/goproxy v0.0.0-20190421051319-9d40249d3c2f // indirect
-	github.com/elazarl/goproxy/ext v0.0.0-20190421051319-9d40249d3c2f // indirect
+	github.com/elazarl/goproxy v0.0.0-20171101143503-a96fa3a31826 // indirect
 	github.com/gobwas/glob v0.2.4-0.20180402141543-f00a7392b439 // indirect
 	github.com/google/gxui v0.0.0-20151028112939-f85e0a97b3a4 // indirect
-	github.com/grafov/m3u8 v0.6.1 // indirect
-	github.com/hashicorp/golang-lru v0.0.0-20180201235237-0fb14efe8c47 // indirect
-	github.com/juju/ratelimit v1.0.1 // indirect
-	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
-	github.com/m-lab/go v1.2.0
-	github.com/m-lab/ndt-server v0.13.4 // indirect
-	github.com/m-lab/ndt7-client-go v0.1.0
-	github.com/m-lab/tcp-info v1.3.0 // indirect
-	github.com/marusama/semaphore v0.0.0-20190110074507-6952cef993b2 // indirect
+	github.com/grafov/m3u8 v0.0.0-20171211212457-6ab8f28ed427 // indirect
+	github.com/juju/ratelimit v1.0.2-0.20191002062651-f60b32039441 // indirect
+	github.com/m-lab/go v1.2.2
+	github.com/m-lab/ndt7-client-go v0.2.0
+	github.com/marusama/semaphore v0.0.0-20171214154724-565ffd8e868a // indirect
 	github.com/montanaflynn/stats v0.5.0
 	github.com/neubot/dash v0.4.1
-	github.com/ooni/netx v0.0.0-20200109143038-9c81a8088bb3
-	github.com/oschwald/geoip2-golang v1.3.0
-	github.com/oschwald/maxminddb-golang v1.5.0 // indirect
+	github.com/ooni/netx v0.0.0-20200113102411-24ca17149d15
+	github.com/oschwald/geoip2-golang v1.4.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pborman/getopt v0.0.0-20190409184431-ee0cd42419d3
-	github.com/redjack/marionette v0.0.0-20180930054334-5d0d25fc4084 // indirect
-	github.com/refraction-networking/gotapdance v0.0.0-20190930205302-d6cb3725f991 // indirect
+	github.com/redjack/marionette v0.0.0-20180818172807-360dd8f58226 // indirect
+	github.com/refraction-networking/gotapdance v0.0.0-20190909202946-3a6e1938ad70 // indirect
 	github.com/refraction-networking/utls v0.0.0-20190909200633-43c36d3c1f57 // indirect
-	github.com/rogpeppe/go-internal v1.5.1
-	github.com/ryanuber/go-glob v1.0.0 // indirect
+	github.com/rogpeppe/go-internal v1.5.2
+	github.com/ryanuber/go-glob v0.0.0-20170128012129-256dc444b735 // indirect
 	github.com/sergeyfrolov/bsbuffer v0.0.0-20180903213811-94e85abb8507 // indirect
-	github.com/sirupsen/logrus v1.4.2 // indirect
-	github.com/smartystreets/assertions v1.0.1 // indirect
 	github.com/smartystreets/goconvey v1.6.4 // indirect
-	github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 // indirect
+	github.com/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8 // indirect
 	github.com/zach-klippenstein/goregen v0.0.0-20160303162051-795b5e3961ea // indirect
 	gitlab.com/yawning/obfs4.git v0.0.0-20190621002404-c357dd56dfa6
-	go.uber.org/atomic v1.4.0 // indirect
+	go.uber.org/atomic v1.3.3-0.20180806045314-ca680462431f // indirect
 	go.uber.org/multierr v1.1.1-0.20180122172545-ddea229ff1df // indirect
-	go.uber.org/zap v1.10.0 // indirect
-	golang.org/x/crypto v0.0.0-20200108215511-5d647ca15757 // indirect
+	go.uber.org/zap v1.9.2-0.20180814183419-67bc79d13d15 // indirect
 )
diff --git a/go.sum b/go.sum
index 6aea9ef3539e5a3e8cde59fc9bf873e3a289847b..b079fb7c9276017ca4a508ad26a1aa88dd8e9c63 100644
--- a/go.sum
+++ b/go.sum
@@ -1,13 +1,30 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
+cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
+cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
+cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
+cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
+cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
+dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 git.schwanenlied.me/yawning/bsaes.git v0.0.0-20190320102049-26d1add596b6 h1:zOrl5/RvK48MxMrif6Z+/OpuYyRnvB+ZTrQWEV9VYb0=
 git.schwanenlied.me/yawning/bsaes.git v0.0.0-20190320102049-26d1add596b6/go.mod h1:BWqTsj8PgcPriQJGl7el20J/7TuT1d/hSyFDXMEpoEo=
 git.torproject.org/pluggable-transports/goptlib.git v1.0.0 h1:ElTwFFPKf/tA6x5nuIk9g49JZzS4T5WN+eTQTjqd00A=
 git.torproject.org/pluggable-transports/goptlib.git v1.0.0/go.mod h1:YT4XMSkuEXbtqlydr9+OxqFAyspUv0Gr9qhM3B++o/Q=
 git.torproject.org/pluggable-transports/goptlib.git v1.1.0 h1:LMQAA8pAho+QtYrrVNimJQiINNEwcwuuD99vezD/PAo=
 git.torproject.org/pluggable-transports/goptlib.git v1.1.0/go.mod h1:YT4XMSkuEXbtqlydr9+OxqFAyspUv0Gr9qhM3B++o/Q=
-github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9 h1:HD8gA2tkByhMAwYaFAX9w2l7vxvBQ5NMoxDrkhqhtn4=
-github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
+github.com/AndreasBriese/bbloom v0.0.0-20170702084017-28f7e881ca57 h1:CVuXDbdzPW0XCNYTldy5dQues57geAs+vfwz3FTTpy8=
+github.com/AndreasBriese/bbloom v0.0.0-20170702084017-28f7e881ca57/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DataDog/zstd v1.3.6-0.20190409195224-796139022798/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
 github.com/Psiphon-Inc/rotate-safe-writer v0.0.0-20170228160301-b276127301a9 h1:6IRS6D+hXUqTS/aPqYMRwj2pan6gGnEi1KuYREk5sMQ=
 github.com/Psiphon-Inc/rotate-safe-writer v0.0.0-20170228160301-b276127301a9/go.mod h1:ZdY5pBfat/WVzw3eXbIf7N1nZN0XD5H5+X8ZMDWbCs4=
@@ -21,28 +38,34 @@ github.com/Psiphon-Labs/goptlib v0.0.0-20180426172440-18963be5f9c5 h1:j/XkyeIrn1
 github.com/Psiphon-Labs/goptlib v0.0.0-20180426172440-18963be5f9c5/go.mod h1:Pe5BqN2DdIdChorAXl6bDaQd/wghpCleJfid2NoSli0=
 github.com/Psiphon-Labs/net v0.0.0-20191204183604-f5d60dada742 h1:te4lDZfA3tFwaheo+h/GZYGiLGJvm7Dcq2YkFh13QmE=
 github.com/Psiphon-Labs/net v0.0.0-20191204183604-f5d60dada742/go.mod h1:3mBCrUrPxFCKAhG0ZdEfiU7QU6zl2+gr1HUk1sKYdjI=
-github.com/Psiphon-Labs/psiphon-tunnel-core v2.0.10-0.20191118182123-b319ae807616+incompatible h1:MJ8/Oh0xEcxOHPIJ3SJlycScgWre40oz2BbnRrk8dsg=
-github.com/Psiphon-Labs/psiphon-tunnel-core v2.0.10-0.20191118182123-b319ae807616+incompatible/go.mod h1:VcNEtiQ0z2sCGJf16ZGcpwCas5+r9rt+P20r6LlJ06U=
-github.com/Psiphon-Labs/tls-tris v0.0.0-20190321174524-b5083341bf6c h1:zTkAfTv/eWNC/8TtCcGyaFxYh7sUhoR5rFtxHx2aP0E=
-github.com/Psiphon-Labs/tls-tris v0.0.0-20190321174524-b5083341bf6c/go.mod h1:v3y9GXFo9Sf2mO6auD2ExGG7oDgrK8TI7eb49ZnUxrE=
+github.com/Psiphon-Labs/psiphon-tunnel-core v2.0.10-0.20200122032119-5e7e7f3eddd2+incompatible h1:aOG3DD26FWCtmrqHcCp3vwzZf93gsNk/WOuzH2tCiGI=
+github.com/Psiphon-Labs/psiphon-tunnel-core v2.0.10-0.20200122032119-5e7e7f3eddd2+incompatible/go.mod h1:VcNEtiQ0z2sCGJf16ZGcpwCas5+r9rt+P20r6LlJ06U=
+github.com/Psiphon-Labs/quic-go v0.14.1-0.20200116022806-abf539ac596a h1:MfvK88D9Digt/FMxOXs1qeFXsmp8aIOCsKh6UpMcKHY=
+github.com/Psiphon-Labs/quic-go v0.14.1-0.20200116022806-abf539ac596a/go.mod h1:I0Z7XA8KzHZl2MzwqEbZJhBQOHT8ajGUQ5+SWf5KHw0=
+github.com/Psiphon-Labs/tls-tris v0.0.0-20191206190901-78f52e6d6243 h1:UfS5bLTwiVnbRub2H6lAcS+T2e62RWWc/LgZs8lXkn4=
+github.com/Psiphon-Labs/tls-tris v0.0.0-20191206190901-78f52e6d6243/go.mod h1:v3y9GXFo9Sf2mO6auD2ExGG7oDgrK8TI7eb49ZnUxrE=
 github.com/Shopify/sarama v1.23.1/go.mod h1:XLH1GYJnLVE0XCr6KdJGVJRTwY30moWNJ4sERjXX6fs=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 h1:w1UutsfOrms1J05zt7ISrnJIXKzwaspym5BTKGx93EI=
 github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412/go.mod h1:WPjqKcmVOxf0XSf3YxCJs6N6AOSrOx3obionmG7T0y0=
+github.com/alangpierce/go-forceexport v0.0.0-20160317203124-8f1d6941cd75 h1:3ILjVyslFbc4jl1w5TWuvvslFD/nDfR2H8tVaMVLrEY=
+github.com/alangpierce/go-forceexport v0.0.0-20160317203124-8f1d6941cd75/go.mod h1:uAXEEpARkRhCZfEvy/y0Jcc888f9tHCc1W7/UeEtreE=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/apex/log v1.1.1 h1:BwhRZ0qbjYtTob0I+2M+smavV0kOC8XgcnGZcyL9liA=
 github.com/apex/log v1.1.1/go.mod h1:Ls949n1HFtXfbDcjiTTFQqkVUrte0puoIBfO3SVgwOA=
 github.com/aphistic/golf v0.0.0-20180712155816-02c07f170c5a/go.mod h1:3NqKYiepwy8kCu4PNA+aP7WUV72eXWJeP9/r3/K9aLE=
 github.com/aphistic/sweet v0.2.0/go.mod h1:fWDlIh/isSE9n6EPsRmC0det+whmX6dJid3stzu0Xys=
+github.com/araddon/dateparse v0.0.0-20190622164848-0fb0a474d195/go.mod h1:SLqhdZcd+dF3TEVL2RMoob5bBP5R1P1qkox+HtCBgGI=
 github.com/aristanetworks/fsnotify v1.4.2/go.mod h1:D/rtu7LpjYM8tRJphJ0hUBYpjai8SfX+aSNsWDTq/Ks=
 github.com/aristanetworks/glog v0.0.0-20180419172825-c15b03b3054f/go.mod h1:KASm+qXFKs/xjSoWn30NrWBBvdTTQq+UjkhjEJHfSFA=
-github.com/aristanetworks/goarista v0.0.0-20191106175434-873d404c7f40 h1:ZdRuixFqR3mfx4FHzclG3COrRgWrYq0VhNgIoYoObcM=
-github.com/aristanetworks/goarista v0.0.0-20191106175434-873d404c7f40/go.mod h1:Z4RTxGAuYhPzcq8+EdRM+R8M48Ssle2TsWtwRKa+vns=
+github.com/aristanetworks/goarista v0.0.0-20200124011733-f6bb3fedfb04 h1:7GX30sa84yFeSNranBVw+1cNAjFNxEpq4IDWZFwmh14=
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@@ -196,23 +243,27 @@ github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRW
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@@ -223,27 +274,32 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
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@@ -283,11 +332,9 @@ github.com/tj/go-elastic v0.0.0-20171221160941-36157cbbebc2/go.mod h1:WjeM0Oo1eN
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@@ -296,79 +343,173 @@ gitlab.com/yawning/obfs4.git v0.0.0-20190621002404-c357dd56dfa6 h1:nqCHIuN9U/kSz
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+google.golang.org/api v0.14.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
+google.golang.org/api v0.15.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
+google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
+google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
+google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
+google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
+google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
+google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191230161307-f3c370f40bfb/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
+google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
+google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.23.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/bsm/ratelimit.v1 v1.0.0-20160220154919-db14e161995a/go.mod h1:KF9sEfUPAXdG8Oev9e99iLGnl2uJMjc5B+4y3O7x610=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
@@ -391,4 +532,11 @@ gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
+gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
+rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
diff --git a/internal/oonitemplates/oonitemplates.go b/internal/oonitemplates/oonitemplates.go
index e827944fdbb9e1c5bcc0cfe6fccf3657340020a7..40114a3aa0ecfd6a940c4335cfbf46ad268be61d 100644
--- a/internal/oonitemplates/oonitemplates.go
+++ b/internal/oonitemplates/oonitemplates.go
@@ -26,7 +26,6 @@ import (
 	"github.com/ooni/netx/handlers"
 	"github.com/ooni/netx/httpx"
 	"github.com/ooni/netx/modelx"
-	"github.com/ooni/netx/x/scoreboard"
 	"gitlab.com/yawning/obfs4.git/transports"
 	obfs4base "gitlab.com/yawning/obfs4.git/transports/base"
 )
@@ -50,9 +49,7 @@ func (h *channelHandler) OnMeasurement(m modelx.Measurement) {
 }
 
 // Results contains the results of every operation that we care
-// about, as well as the experimental scoreboard, and information
-// on the number of bytes received and sent.
-//
+// about and information on the number of bytes received and sent.
 // When counting the number of bytes sent and received, we do not
 // take into account domain name resolutions performed using the
 // system resolver. We estimated that using heuristics with MK but
@@ -66,7 +63,6 @@ type Results struct {
 	Resolves      []*modelx.ResolveDoneEvent
 	TLSHandshakes []*modelx.TLSHandshakeDoneEvent
 
-	Scoreboard    *scoreboard.Board
 	SentBytes     int64
 	ReceivedBytes int64
 }
@@ -272,7 +268,6 @@ func DNSLookup(
 		defer mu.Unlock()
 		results.Addresses, results.Error = addrs, err
 	}, false)
-	results.TestKeys.Scoreboard = &root.X.Scoreboard
 	return results
 }
 
@@ -311,7 +306,6 @@ type HTTPDoResults struct {
 	Headers             http.Header
 	BodySnap            []byte
 	Error               error
-	SNIBlockingFollowup *modelx.XSNIBlockingFollowup
 }
 
 // HTTPDo performs a HTTP request
@@ -387,10 +381,6 @@ func HTTPDo(
 		results.BodySnap, results.Error = data, err
 		mu.Unlock()
 	}, false)
-	results.TestKeys.Scoreboard = &root.X.Scoreboard
-	results.SNIBlockingFollowup = maybeRunTLSChecks(
-		origCtx, config.Handler, &root.X,
-	)
 	return results
 }
 
@@ -456,45 +446,9 @@ func TLSConnect(
 		defer mu.Unlock()
 		results.Error = err
 	}, true)
-	results.TestKeys.Scoreboard = &root.X.Scoreboard
 	return results
 }
 
-func maybeRunTLSChecks(
-	ctx context.Context, handler modelx.Handler, x *modelx.XResults,
-) (out *modelx.XSNIBlockingFollowup) {
-	for _, ev := range x.Scoreboard.TLSHandshakeReset {
-		for _, followup := range ev.RecommendedFollowups {
-			if followup == "sni_blocking" {
-				out = sniBlockingFollowup(ctx, handler, ev.Domain)
-				break
-			}
-		}
-	}
-	return
-}
-
-// TODO(bassosimone): we should make this configurable
-const sniBlockingHelper = "example.com:443"
-
-func sniBlockingFollowup(
-	ctx context.Context, handler modelx.Handler, domain string,
-) (out *modelx.XSNIBlockingFollowup) {
-	config := TLSConnectConfig{
-		Address: sniBlockingHelper,
-		Handler: handler,
-		SNI:     domain,
-	}
-	measurements := TLSConnect(ctx, config)
-	out = &modelx.XSNIBlockingFollowup{
-		Connects:      measurements.TestKeys.Connects,
-		HTTPRequests:  measurements.TestKeys.HTTPRequests,
-		Resolves:      measurements.TestKeys.Resolves,
-		TLSHandshakes: measurements.TestKeys.TLSHandshakes,
-	}
-	return
-}
-
 // TCPConnectConfig contains TCPConnect settings.
 type TCPConnectConfig struct {
 	Address          string
@@ -550,7 +504,6 @@ func TCPConnect(
 		defer mu.Unlock()
 		results.Error = err
 	}, false)
-	results.TestKeys.Scoreboard = &root.X.Scoreboard
 	return results
 }
 
@@ -666,6 +619,5 @@ func OBFS4Connect(
 		defer mu.Unlock()
 		results.Error = err
 	}, true)
-	results.TestKeys.Scoreboard = &root.X.Scoreboard
 	return results
 }
diff --git a/internal/oonitemplates/oonitemplates_test.go b/internal/oonitemplates/oonitemplates_test.go
index 0e3f5da1c9971fd9799bd6a5c8e444ee99565b38..797696d3d022f905baf90bcd81744167ec38c2ea 100644
--- a/internal/oonitemplates/oonitemplates_test.go
+++ b/internal/oonitemplates/oonitemplates_test.go
@@ -10,9 +10,7 @@ import (
 	"time"
 
 	goptlib "git.torproject.org/pluggable-transports/goptlib.git"
-	"github.com/ooni/netx/handlers"
 	"github.com/ooni/netx/modelx"
-	"github.com/ooni/netx/x/scoreboard"
 	"gitlab.com/yawning/obfs4.git/transports"
 	obfs4base "gitlab.com/yawning/obfs4.git/transports/base"
 )
@@ -45,9 +43,6 @@ func TestIntegrationDNSLookupGood(t *testing.T) {
 	if len(results.Addresses) < 1 {
 		t.Fatal("no addresses returned?!")
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationDNSLookupCancellation(t *testing.T) {
@@ -99,9 +94,6 @@ func TestIntegrationHTTPDoGood(t *testing.T) {
 	if len(results.BodySnap) < 1 {
 		t.Fatal("no body?!")
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationHTTPDoUnknownDNS(t *testing.T) {
@@ -154,9 +146,6 @@ func TestIntegrationTLSConnectGood(t *testing.T) {
 	if results.Error != nil {
 		t.Fatal(results.Error)
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationTLSConnectGoodWithDoT(t *testing.T) {
@@ -169,9 +158,6 @@ func TestIntegrationTLSConnectGoodWithDoT(t *testing.T) {
 	if results.Error != nil {
 		t.Fatal(results.Error)
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationTLSConnectCancellation(t *testing.T) {
@@ -212,39 +198,6 @@ func TestIntegrationTLSConnectForceSkipVerify(t *testing.T) {
 	}
 }
 
-func TestMaybeRunTLSChecks(t *testing.T) {
-	out := maybeRunTLSChecks(
-		context.Background(), handlers.NoHandler,
-		&modelx.XResults{
-			Scoreboard: scoreboard.Board{
-				TLSHandshakeReset: []scoreboard.TLSHandshakeReset{
-					scoreboard.TLSHandshakeReset{
-						Domain: "ooni.io",
-						RecommendedFollowups: []string{
-							"sni_blocking",
-						},
-					},
-				},
-			},
-		},
-	)
-	if out == nil {
-		t.Fatal("unexpected nil return value")
-	}
-	if out.Connects == nil {
-		t.Fatal("no connects?!")
-	}
-	if out.HTTPRequests != nil {
-		t.Fatal("http requests?!")
-	}
-	if out.Resolves == nil {
-		t.Fatal("no queries?!")
-	}
-	if out.TLSHandshakes == nil {
-		t.Fatal("no TLS handshakes?!")
-	}
-}
-
 func TestIntegrationBodySnapSizes(t *testing.T) {
 	const (
 		maxEventsBodySnapSize   = 1 << 7
@@ -268,9 +221,6 @@ func TestIntegrationBodySnapSizes(t *testing.T) {
 	if len(results.BodySnap) != maxResponseBodySnapSize {
 		t.Fatal("invalid response body snap size")
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 	if results.TestKeys.HTTPRequests == nil {
 		t.Fatal("no HTTPRequests?!")
 	}
@@ -292,9 +242,6 @@ func TestIntegrationTCPConnectGood(t *testing.T) {
 	if results.Error != nil {
 		t.Fatal(results.Error)
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationTCPConnectGoodWithDoT(t *testing.T) {
@@ -307,9 +254,6 @@ func TestIntegrationTCPConnectGoodWithDoT(t *testing.T) {
 	if results.Error != nil {
 		t.Fatal(results.Error)
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationTCPConnectUnknownDNS(t *testing.T) {
@@ -345,9 +289,6 @@ func TestIntegrationOBFS4ConnectGood(t *testing.T) {
 	if results.Error != nil {
 		t.Fatal(results.Error)
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationOBFS4ConnectGoodWithDoT(t *testing.T) {
@@ -359,9 +300,6 @@ func TestIntegrationOBFS4ConnectGoodWithDoT(t *testing.T) {
 	if results.Error != nil {
 		t.Fatal(results.Error)
 	}
-	if results.TestKeys.Scoreboard == nil {
-		t.Fatal("no scoreboard?!")
-	}
 }
 
 func TestIntegrationOBFS4ConnectUnknownDNS(t *testing.T) {