If I say I don't believe Columbus discovered the Americas, does that make me a criminal in a country that believes otherwise? How about if I say Sri Lankan tea is better than Assam tea if I live in India? It is an individual's choice to believe if the Holocaust happened or not - the facts are all there in black and white, if they want to draw their own conclusions that should be their choice. Perhaps Germany still feels ashamed about what they did, which is fair, but they should not stifle freedom of thought, as that is also shameful.
Guatemala judge orders detention of president in corruption scandal (Reuters)
from the article: Holocaust-denying bishop hires neo-Nazi lawyer ahead of Germany trial