The Department of Homeland Security has just released new "Policies for the Apprehension, Detention, and Removal of Undocumented Immigrants" . . . the president wants U.S. immigration authorities to go after terrorists, felons, and new illegal border crossers . . . Priority Two also includes "aliens convicted of three or more misdemeanor offenses . . . " But there's an important footnote to that. The three offenses must arise out of three separate incidents.