As the first Latino to head the Justice Department and the grandson of Mexican immigrants to boot, Attorney General Alberto Gonzales is well situated to help formulate a policy on illegal immigration that is tough but also honest about Americans' addiction to cheap labor. Now Gonzales has a chance to tackle the issue, thanks to a challenge from a Mexican-American member of Congress. Rep. Raul Grijalva, D-Ariz., recently sent the attorney general a letter asking Gonzales to send federal agents – FBI, U.S. Marshals, whatever – to the Arizona-Mexico border to monitor the Minuteman Project. The term refers to the...