Elon Musk's social media platform X has deleted a post denying the Holocaust several days after it was highlighted by the Auschwitz Museum. The memorial's account reported the offensive material, which referred to the mass murder by the Nazis as a "fairytale" and included an antisemitic meme, on Sunday. Despite X, formerly Twitter, listing Holocaust denial as a breach of its policies, it initially told the museum there was nothing wrong with the post and it remained live. The post had been removed as of Tuesday morning and the account, which only had 20 followers, was suspended. The museum has...