It is hard to imagine a more deplorable event than Nazis marching in town where Rudolf Hess was buried. Luckily these sad creatures got a dose of creative thinking and became part of the Germany´s most involuntary charity walk:
Insight: You fight against hate with love. Sarcasm is also the best tool to insult stupid people (i.e. Nazis) without them realizing it.
Sometimes the best way to beat them is to join them., regardless how dishonorable they are.