To the extent you are posting this as a warning to rationally inclined young people to not be seduced by the discourse on LessWrong, your warning is likely to be perceived as cranky by that audience and therefore ineffective. You may want to revisit your style, if that’s indeed your goal.
Stay in school, kids. Or at least don't get your wisdom from a guy whose magnum opus is the world's worst Harry Potter fanfiction.