As everyone is aware, at least 27 people were killed in a school shooting in Newtown, Conn. this morning. Unsurprisingly, many writers and commentators who usually operate exclusively within the world of sports have reacted to this horrifying news by discussing the details or expressing opinions about gun laws or mental-health issues. It's a perfectly normal reaction on a day when sports seems especially peripheral.

But no amount of shock or tragedy can stop the braying morons of the Internet from issuing their rulings about which people can discuss which topics. Here is who is being told to stick to sports today: