GOP Senators Thom Tillis and Lisa Murkowski have now called for the resignation of Homeland Security Secretary Kristi Noem. This angered Donald Trump, who lashed out at them as “losers” and “terrible Senators” and belittled them in other ways. A new government review of the killing of Alex Pretti undercuts Noem’s initial account. Senate Majority Leader John Thune is declining to back Noem. So we talked to New Republic contributor and Substack author Virginia Heffernan, who’s been documenting the popular backlash against ICE.