I've engaged a few flat earthers to actually listen to their arguments and show them my own evidence that it's real (locating amateur radio satellites using data shared by people around the globe and demonstrating the doppler effect on them). The response strikes me as being indicative of mental illness. And I don't mean that as an insult - I mean that when confronted with that they're clearly irrational. And somethi…
A mental illness framing is kind of interesting though, I've never really thought about it like that. It implies that it could be treatable, which I'm not really sure is true. Can you "treat" a troll?