That's all well and good. The more civil people are, the better. But, regulating what people say is the exact opposite of what this site is about. Start with even the most innocent and simple of regulation and we dive head first into becoming another FB, Tatter or Reddit, where no one can speak the truth any more.
All the "real" Beatles are gone. John, Paul, and George. They wouldn't tow the line, they were removed.