system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why do some people deny that the holocaust ever happened, when there is proof that concentration camps existed ?
gpt
There's also proof that America put people on the moon, Tupac was murdered, Elvis is dead, and vaccines have no connection to Autism... yet all of those things are at least somewhat disputed by some group.

People are weird... some people are just in it to offend... other's want someone to do their thinking for them... and other folks just doubt the evidence.