Nineteenth-century German philosopher Friedrich Nietzsche once wrote that when fighting monsters, we must take care not to become monsters ourselves. Stare long enough into the abyss, he warned, and the abyss will stare back at you. Since the assassination of conservative Christian icon Charlie Kirk in Utah 19 days ago, thousands of leftists have abandoned their humanity altogether by publicly celebrating the murder, thereby forcing many of us to stare into the abyss that engulfs their souls, the depth and darkness of which, hitherto, we could not have fathomed. Now, thanks to an alleged pro-assassination transgender activist, an internet journalist,...