At site ThinkGeek, the Canned Unicorn Meat
(ThinkGeek :: Canned Unicorn Meat) caused quite a stir
as the lawyers for the National Pork Board sent a twelve-page cease and
desist letter for use of the slogan "the new white meat," which they
observed resembled their slogan "the other white meat." Read more on
(Slashdot Story | ThinkGeek's Best Ever Cease-and-Desist Letter)