Americans remain bitterly divided over the chaos that’s engulfed Minneapolis as President Donald Trump seeks to deport illegal-immigrant criminals. Some see the protesters thwarting the enforcement of immigration law as “protecting friends and neighbors” — a form of righteous vigilantism.Others contend Trump’s efforts are legal and necessary — despite the tragic deaths of two civilians who unlawfully interfered with federal enforcement action.The tactics and behavior of Border Patrol and Immigration and Customs Enforcement officers are under deserved scrutiny in the cases of Renee Good and Alex Pretti.But what about the anti-ICE provocateurs, agitators and instigators hell-bent on disrupting and impeding...