Be careful. Enforcing morals through code is a very slippery slope. Through social structure is a preferrable approach.
…social strategies are required to block or filter this sort of content with the help of third party tools (ie. blacklisting).
Be careful at which level you are talking about here. We’ve already had a discussion around greylisting and authoritarian pressure/coersion to prevent what a group of people may deem “horrible”.
Application level? Sure. Go for it. Network level? If its not secure for them, it’s not secure for anyone.
What exactly did you have in mind when you said
…prevent [these horrible things] (or at least make as difficult as possible) on SAFE.
?