<p>  After billionaire Elon Musk performed not one but two Nazi salutes at president Donald Trump's inauguration, made appalling jokes about the Holocaust, and then threw his weight behind Germany's far-right political party, Jewish leaders are pushing advertisers to drop Musk's hate speech incubator X-formerly-Twitter. As the Washington Post reports, more than 160 rabbis and activists wrote a public letter, calling the world's richest man "an urgent danger to Jews" and "one of the leading purveyors of antisemitism in the world." "When the world’s richest man combines political power with a platform that can mobilize hate, the danger becomes immediate […]</p>