Some Holocaust deniers argue that, since there is neither a single document that outlines the Holocaust nor a signed document from Hitler ordering the Holocaust, the Holocaust itself is a hoax. To make this argument, they reject all the evidence submitted at Nuremberg. read more
Holocaust denial is a hobby among a small group of individuals. I suppose the thinking is similar to that of the Flat Earth Society. The Flat Earth Society propagates, in all seriousness, that the Earth is flat and has been doing this for sixty years. read more
Of course they would be contradictory, you're dealing with people who were under immense pressure or children at the time. This is just the sort of thing you would see in a holocause denial argument - it doesn't matter that there is proof because any valid proof can be dismissed. read more