I think everyone here is missing the point of moot's comment. I read this as commentary on anonymity and honest discussion. Ignore YouTube and 4chan's /b/ board for the moment. If you look at some of the communities at reddit, for instance, there are subjects that are discussed thorougly which would never see the light of day if their authors had to appear before their friends with their full name and picture. Some o…
I think marvin has an excellent point: people as a universal culture tend to shun certain subjects and embrace others, and these change between nations, faiths, etc.. The availability of an anonymous forum in which to address these shunned portions ideas is a useful tool when it is leveraged in the right way. There are many things people would not say if they were to be held personally accountable for their thoughts…
But I'm glad that the whole internet isn't /b/. I'm glad that terrible perspectives are often shunned from conversations. It's good to remember they're there, but if someone comes along and expresses terrible things then they should feel shame. And that only happens if those perspectives are not welcome, and are made to feel not welcome.