I don’t know if you’ve heard about Elon Musk’s raging antisemitism but it’s causing Xitter to lose massive numbers of advertisers and even more people are leaving the platform because of it. Here’s the basic outline of what happened: The Hebrew Immigrant Aid Society “likes to bring invaders in that kill our people … Screw your optics, I’m going in.” Those were the last words posted online by Robert Bowers before he massacred worshippers at Pittsburgh’s Tree of Life synagogue in 2018. It was the single deadliest anti-Semitic attack in American history. In previous postings, Bowers explained the grievances that led him to commit mass murder. He shared meme after meme asserting that Jews were conspiring to flood the country with brown people in order to oppose and displace the white race. “Open you Eyes!” declared one. “It’s the filthy EVIL jews Bringing the Filthy EVIL Muslims into the Country!” On Wednesday night, the world’s wealthiest man affirmed this same conspiracy theory on X, formerly Twitter, the social-media site he owns. Like so many of Elon Musk’s acts of self-immolation, it happened in the space of a tweet. The incident began with a post from a conservative Jewish user who complained about anti-Semitic content on social media during the current Gaza conflict. “To the cowards hiding behind the anonymity of the internet and posting ‘Hitler was right,’” he wrote. “You got something you want to say? Why dont you say it to our faces.” A small-time white-nationalist account soon responded by attributing this anti-Semitism to minorities, and…