Opponents of Arizona’s recent immigration law continue to be its strongest boosters. At yesterday’s game in San Diego between the Padres and the Diamondbacks two of them ran onto the field in the third inning waving a Mexican flag:

Now, you can make a lot of plausible arguments about the utility or advisability of the law, but waving Mexico’s flag (as also happened at a Mets game last month and as happens constantly at other demonstrations) simply confirms that much of the opposition to immigration enforcement is simply a chauvinist will to power in opposition to the American people.