CNN  —  President Trump, the poster-in-chief, may have finally been outmatched — by the owner of the social media platform he used to love. Elon Musk posted fast and furiously against Trump on Thursday, wielding his X account like a political weapon, the same way he previously used it to trash President Biden and other Democrats. Trump tried to keep up on his own, much smaller site, Truth Social, but the president was no match for a social media-addicted mogul who sometimes posts more than 100