"You don't get it man, it's the government that wants you to think the Earth is round, that's why they teach it in schools, instead of teaching the controversy, that the Earth is flat. They do this because once they make you believe the world is round, then they know they can sell you any like, like the Moon landing, vaccines being good for you, chemtrails not being real, there being no reptile overlords, and incest being bad. "

There, I've summarized their arguments :D