In the wake of Charlie Kirk’s assassination, Ilhan Omar tweeted out an Anti-Defamation League chart that purports to prove that right wingers perpetrate the majority of politically motivated murders in the United States. This ADL graph is very popular with left wingers. The problem is that it’s based on one of the most dishonest reports you’ll ever read. The ADL has long padded its “right-wing extremism” by including incidents of non-ideological criminality by perpetrators suspected of being white supremacists. This year, though, virtually none of the incidents listed by the ADL as having been committed by “white supremacists” or “far-right...