The political correctness is getting out of hand. First, did any of those who commented agreeing with her "removal" read what actually happened that got her fined? I doubt you did.
Let's also look at the "tantrums" aspect. When McEnroe, Navratilova, Agassi, Graf, Conners, Hingis had their tantrums (yes they had multiple on-court tantrums), you probably were not "out-raged" as you claim to be with Serena.