Wow, that's extreme to the point where I wonder if it's a parody. It reminded me of
this page.
Then again, I've known people who's beliefs were very similar. One of my childhood friends was grounded for a month afer going to see Jurassic Park with me. I knew another kid whose parents wouldn't let him hang around with me, because of my skin color. Literally. They believed that the copper skin tone of native americans came from God marking them as sinners.