The head of the Anti-Defamation League (ADL) knocked outgoing Twitter CEO Elon Musk on Tuesday for comparing Democratic megadonor George Soros to the “Jewish supervillain” Magneto. Musk tweeted Monday that “Soros reminds me of Magneto,” referring to the primary adversary in Marvel’s X-Men comics who is also portrayed to be a Holocaust survivor. “You assume they are good intentions. They are not,” Musk later added of Soros in response to a reply from another user. “He wants to erode the very fabric of civilization. Soros hates humanity.” ADL Director and CEO Jonathan Greenblatt noted Tuesday that Soros is often “held...