<p class="content-excerpt">Antisemitism groups fear the worst about an increase in hate speech on Twitter</p> <div class="components"> <p>Elon Musk tweeted a photo of a Wehrmacht soldier on Monday, the latest in a string of controversial posts from Twitter's new CEO.</p> <p>The photo, arranged as a meme and captioned "Three unread messages," shows a Nazi soldier carrying a carrier pigeon cage strapped to his back during the Nazi invasion of France in 1940. In the accompanying message, Elon Musk wrote: "How times have changed."</p> <p>In a later tweet in the same thread, he added, "Back when birds were real."</p> </div>