Yes, in terms of absolutes this is right: You can avoid it (they are not forcing it down your throat to use other services) and even can get out again. Still,

Yes, in terms of absolutes this is right: You can avoid it (they are not forcing it down your throat to use other services) and even can get out again. Still, it's not perfectly reasonable for a number of people to insist on the real name in the first place. Is one potential answer 'Don't use it then'? Sure. Is that satisfying? No.