First of all, we do have a "real name" system in use offline ("legal name"), and effectively online when it comes to anything credit-card linked as well. As fo

First of all, we do have a "real name" system in use offline ("legal name"), and effectively online when it comes to anything credit-card linked as well. As for squatting, that only works if you assume the real names are enforced to be unique, which I don't think anyone has suggested will happen. The only group that does that (as far as I know) is SAG and similar unions.