The trial of Holocaust denier Ernest Zundel in the Mannheim state court on charges of libel, incitement and disparaging the dead provides us with another opportunity to examine who the deniers are, their goals and how we should respond to them. Coming after Iranian President Mahmoud Ahmadinejad's recent statement on Iranian national TV that leaders in the West "have invented a myth that Jews were massacred and place this above God, religions and the prophets," this is especially important. Zundel, who failed to obtain Canadian citizenship, was deported from Canada last year to his native Germany. He immigrated to Canada...