Donald Trump’s use of social media is a transaction, designed all but exclusively for his benefit.
But as opposed to some of his business ventures, he seems to have genuinely found his calling online.
Trump does what’s good for Trump. That’s clear, always has been. And what’s good for him right now is a social media campaign that ignores the harms of social media, and the good public policy of fixing it, in favor of delivering his undiluted message on his own platform and any other that will have him.