Last week, a team of FBI agents raided the Laredo, Texas, home of Congressman Henry Cuellar, known as “Big Oil’s Favorite Democrat” for his right-leaning representation of his deep-blue district, as well as the $1.1 million he’s received from energy and natural resource company PACs since his first successful campaign for the House in 2006. From the scarce details available so far, the raid appears to have been connected to Cuellar’s attempts to extend his cozy relationship with the U.S. fossil