I wonder if it is because the younger generations believe something that happened so long ago must be suspect, when everything today is so incredibly fast and h

I wonder if it is because the younger generations believe something that happened so long ago must be suspect, when everything today is so incredibly fast and hyper documented. I do not wish to sound like a pessimist, but it would not surprise me that there is someone who believes in the Holocaust did not happen because there would be more photos and videos of it, as if everyone had an iPhone.