If you're a Republican running for Congress in Arizona, you've really got to go that extra mile to prove your cred, or at least a couple hundred feet tailing a school bus filled with migrant children as you lament the invasion of America. Just be sure they're not really summer campers from the local Y.

Between conservative publications pretending soccer jerseys are Muslim migrants' prayer rugs and GOP congressmen with medical degrees foisting discredited theories about immigrants blighting the U.S. with infectious diseases, it's been a good month for the xenophobic conspiracy-industrial complex. But Arizona Rep. Adam Kwasman soared alone, boundlessly, up into the clouds of anti-immigrant eschatological fantasies Tuesday, physically confronting a yellow bus that he believed carried a complement of unaccompanied child border-crossers.