Because they're racist against white people
(NEWSER) - Well, this should quiet down all the racial tension in Arizona: Gov. Jan Brewer has signed a bill designed to outlaw the Tucson school district's ethnic studies program—just hours after UN human rights experts issued a report condemning that very law. The measure is the brainchild of Arizona schools chief Tom Horne, who believes that the Mexican-American studies classes taught in Tucson high schools teach Latino students to resent white people. More»