Sometimes evil isn’t just banal. It’s direct, open, and unrepentant. That was the case on Monday afternoon as three “credentialed” journalists showed up to cover the Luigi Mangione trial in New York and revealed that they were happy he allegedly shot and killed UnitedHealthCare CEO Brian Thompson. The self-described “Mangionistas”—and dedicated fans of democratic socialist Mayor Zohran Mamdani—were unrepentant in...