none of these campaigns would have any chance of success if the social media platforms that host them were not so easy to game. Reform of these platforms is a vast topic, with implications that range well beyond foreign policy, and the resistance even to a civilized discussion of social media regulation is enormous. The platforms are among the wealthiest and most influential companies in the world and, like the companies that benefit from money laundering, they lobby against change; so do many politicians, especially on the far right, who find the current system amenable.