“At a growing number of campuses, professors now attach ‘trigger warnings’ to texts that may upset students, and there is a campaign to eradicate ‘microaggressions,’ or small social slights that might cause searing trauma. These newly fashionable terms merely repackage a central tenet of the first p.c. movement: that people should be expected to treat even faintly unpleasant ideas or behaviors as full-scale offenses.” From college campuses to comedy clubs to social media, we’ve entered a new era of political correctness.