Somebody's Doing Serious Oppo on Barbour, Continued

Time reports:

Barbour may be eager to showcase his record, but one of Barbour's foreign lobbying clients could cause him some troubles in the 2012 Republican primary, if he decides to run. According to a State Department filing by Barbour's former lobbying firm, The Embassy of Mexico decided to retain Barbour's services on August 15, 2001, to work on, among other things, legislation that would provide a path to citizenship for foreigners living illegally in the United States—what opponents of immigration reform call “amnesty.”