protect e' meglio di preserve in un botto di casi

src/who/privacy-policy.en.md

@@ -66,7 +66,7 @@ that constitute a breach of our Terms of Services (spamming, DDoS and others), w
 able to recover from our servers an anonymized IP address possibly relatable to a user’s account 
 but not to a certain physical subject. We store logs of user activity for a period up to 15 days 
 (unless otherwise specified per service). 
-Data regarding users’ activity helps us diagnose software issues, preserve security of the 
+Data regarding users’ activity helps us diagnose software issues, protect security of the 
 systems from intrusion, and monitor the health of the platform.
 
 We use disk encryption on all data to mitigate the risk of data leaks in cases where 
@@ -192,7 +192,7 @@ We do not share your data to third parties unless network inter-operatable (fede
 services require certain data to function correctly (eg. other service provider needs 
 to know your email address to be able to deliver a service). In those cases, you actively 
 operate the choice and act of sharing the data and we have no way to stop you from 
-doing that. In order to preserve your privacy, we discourage you from doing that.
+doing that. In order to protect your privacy, we discourage you from doing that.
 
 We do not access your data, emails, files etc. stored on our servers unless needed for 
 troubleshooting purposes, or under suspicion of violation of our policy.
@@ -264,7 +264,7 @@ configured by the users in their settings per service including the decision of
 whom and what to share. You may be shown embedded videos and link previews from other 
 websites while using services provided by A/I. This may expose you to web tracking by 
 external services, such as (but not limited to) Facebook, Twitter, and Google. Again, 
-in order to fully preserve your privacy, you should hold your A/I account and other 
+in order to fully protect your privacy, you should hold your A/I account and other 
 accounts separated. If that is not what you intend to do, your A/I email address could 
 become a target of data collection and profiling on other systems that are not under our 
 control and responsibility. All data and files stored on services that are bound to personal