The "why should I have to give you X before you'll give me Y? - here have junk instead" thing is wrong IMO. That's an interesting opinion. However, this isn't

The "why should I have to give you X before you'll give me Y? - here have junk instead" thing is wrong IMO. That's an interesting opinion. However, this isn't just "their house." They chose to provide their site as part of the Web, and some of us believe that means they'll have to cope with the broader community's norms and traditions, too, including anonymity and pseudonymity.