Two weeks into the surge of pro-Palestine protests that swept college campuses across the United States, a new, heroic archetype captured the imagination of right-wing media influencers: throngs of casually attired “frat bros” who jeered and laughed at activists, and in one case, a solitary Black woman. Fraternities — whose reputations have taken repeated hits for sexual assault, hazing deaths, drug dealing and alcohol abuse — are being lionized…