I have wondered the same thing, and wondered about "special needs"... but i think we are witness to a product of anonymity... where a person regurgitates everything in their head with no "people will judge" filter.... there may also be an element of self proclaimed or internet expert at work.
To be fair, the site clown has thrown out every possible phrase, saying, theory, & thought that has gone on inside his head for a very long time.....
Something was bound to stick