The ESA, an organization which on a regular basis uses the first amendment and freedom of speech to defend video games, has gone against all of that and threatened to sue blog site "Kotaku" over a T-Shirt, demanding they remove the post. The irony is beyond me.
http://kotaku.com/gaming/legal/esa-threatens-kotaku-213676.php
http://kotaku.com/gaming/legal/esa-threatens-kotaku-213676.php