Does Elon Musk Really Own Twitter?

Twitter responded with what's known as a poison pill strategy that will make it harder for elon musk to just take over the company without directly negotiating with the board. The twitter is going to look more like elonmusk wants twitter to look like before this is over, and why? What? Well, have you missed steve bannon? Have you missed donald trumpon twitter? You know, for the average twitter addect like myself, ah, why does it matter?