I quite like the plot twist where Elon isn't actually a robot, but he becomes fully convinced he is. He's already expressed sympathies with arguments we're all living in a simulation, right?
His Tweets are all done with an iPhone, as Twitter allows you to see what client a tweet was made from. The only way bot behavior could be done on a smartphone, is if the phone is an iOS virtual machine, and the tweets are programmatically generated using some algo.