" In an Internet age it is, at first glance, democratic to say that everyone is entitled to their own opinion. That is surely true. It is however a fatal step to then claim that all opinions are equal. Some opinions are backed by fact. Others are not. And those which are not backed by fact are worth considerably less than those which are. "

― Deborah E. Lipstadt , History on Trial: My Day in Court with a Holocaust Denier