Yes, let's remember Heath Ledger for who he was and the good that he did. There are extremist groups who try to associate themselves with all of the major religions and other groups. Those people have their own agendas and motives and beliefs that don't reflect on regular people who follow the mainstream groups that the fringes hang onto. In this case, they are unfairly distracting from what is really important, which is honoring a person who deserves respect.