In a sad sense of irony, the same day last week that two McAllen police officers lost their lives to an ambush attack, two sides were trading punches at a pro-police rally up in Brooklyn. Some three dozen anti-cop protesters showed up to protest the procop march along the Rockaway Boardwalk. Said one pro-cop supporter, “When you call them, who’s going to come? A social worker? I don’t think so. Who’s going to come? Him, him, and him,” he said, pointing at the cops, “to protect your life.” One anti-cop protester shouted back, “They seem to think that Black Lives Matter is ...