Elaine Moore: If you are a billionaire and you've spent $44 billion buying your favorite social media app, then this is exactly the kind of move that you get to make because Trisha is no longer a public company. She says Elon Musk has talked about this for a long time, but what he wants is for Twitter X to be more than just a micro-blogging site. ElaineMoore: I quite like the new brand. As brands go, I think it's quite striking.