I'm guessing most of his viewers will passively absorb his idiocy.
They won't stop and think, and they'll start to repeat the nonsense to susceptible friends and family. It's like an STD of the mind.
how do you prevent a mental STD?
I have some catchy ideas, but I'm too lazy to write them out.
Don't ask.
Personally, I think the only way is to practice mental abstinence. No thinking until you're married. Unless you're thinking out of your ass, because anal count.