A funny thing happened to a pro-illegal immigrant activist this week in Dallas, Texas. The activist, a League of United Latin American Citizens representative named Jesse Diaz, was carjacked. Obviously there’s nothing funny about someone sticking a gun in another person’s face and stealing his car. This isn’t funny as in hardy-har-har. And everyone is relieved that Mr. Diaz wasn’t hurt by the punk who threatened his life and stole his vehicle in broad daylight. But the amusing part of this crime is what happened afterward. It seems that Mr. Diaz is plenty steamed that it took the Dallas Police...