President Trump may have some competition on the social-media front. Trump has become known for posts that can move the market depending on whether he deescalates the Iran-war situation, or adds to existing tensions. The market is always watching his account for cues. But recently, Mohammad Bagher Ghalibaf, the speaker of Iran's parliament, has entered the fray. In an X post on Sunday, he acknowledged Trump's tendency to respond to market moves, and advised investors how to position: For his