1) If I was just trying to make money - some market manipulation experiment (most likely just Elon Musk since TSLA would be easier to hide activity)<p>2) Donation matching similar to this hack, but posting a collection of nonprofits around the world<p>3) Wanted to create chaos - some anti-China, anti-Trump, or anti-cancel culture tweet by popular figures<p>4) A message of unity - "Stand with humanity" or something with everyone simultaneously posting.