>>17902438
It sounds like the only testimonials you've heard are from /pol/ infographic memes. In any large event involving many people, there will inevitably be some unreliable testimonies, some based on hearsay, rumours, etc. There will even be people pretending to have been at the place when they really weren't. That doesn't mean ALL testimonies are false or unreliable. For example, take a look at the testimonies of Henryk Tauber, David Olere and Yehuda Bacon, and see how they are corroborated not only each other but also by confessions of Nazi camp officials, and by documents from German archives.

>>17902447
Census data shows that the Jewish population of Europe dropped by between 5 and 6 million people (pic related)