Earlier quoted context omitted.
It's shocking to me how many people don't realize that a great deal of flat eartherism is pure trolling.
I've come to the opinion that there isn't a hard like between trolling and actually believing in something, or actually expressing a genuine negative emotion. I think, in practice, "trolling" is much more than just a synonym for "kidding".
Ironically they aren't the ones with a tenuous grasp on reality; their targets, who mistake their statements as genuine, are the ones who are mistaken.