This troper wrote up a parody news article on spoof website
Uncycylopedia, claiming that a team of Cambridge scientists led by Dr. John Cleese had objectively proven that Americans are intellectually inferior to other human beings, and submitted it to poll website and home of politically-charged, rage-and-death-threat-infused, internet based discussion Sodahead.com. In a twist of self-verification, the ratio of comments that noticed the source to comments of pure, flaming, patriotic hatred was about 1:50.