You can require users to identify themselves in a "meaningful way," even in the way that they go by to some of their friends and acquaintances. People aren't ar

You can require users to identify themselves in a "meaningful way," even in the way that they go by to some of their friends and acquaintances. People aren't arguing that. The point is that the name that they go by doesn't have to have any relation to a _legal_ name. (You'd be surprised at how many people you know whose legal names are different than what they go by in real life.)