This.

There's no known way to bring people back from crazy, but we know how to prevent them from becoming conspiracy nuts.

Maybe I’m just not that online, but I think people believe all sorts of dumb things anyway. I think that for people that can be reasonable at all, which isn’t everyone, indifference is a harsher condemnation of dumb ideas than trying to hide them. I sought out the comments in question only after hearing they were banned.