Why is holocaust denial/holocaust revisions you illegal in some places?

by Throwaway69ohyeah
Misappropriated

This seems like the kind of question that would fall under the stuff not to be asked here, though I'm sure you can find enough subreddits elsewhere to get your fill on the subject.

Searocksandtrees

This submission has been removed because it is soapboxing, promoting a political agenda, or moralizing. We don't allow content that does these things because they are detrimental to unbiased and academic discussion of history.

This submission has been removed because it violates our '20-Year Rule' (specifically, questions about Reddit behaviour). To discourage off-topic discussions of current events, questions, answers and all other comments must be confined to events that happened 20 years ago or more.

To be clear: this question would be fine if asked in a neutral manner, without all the opinion and ranting.