Text size About the author: Justin Sherman is a senior fellow at Duke’s Sanford School of Public Policy, a nonresident fellow at the Atlantic Council, and an independent cybersecurity, technology policy, and geopolitical risk consultant. Now that Elon Musk has acquired Twitter, the news is full of stories on how the world’s richest person may change up the platform’s content moderation practices. Some users are looking to Discord, Mastodon, and other services as Musk fires Twitter’s top executives and the company’s board. Mass layoffs are widely reported to be underway, including among the company’s public-policy teams. But another issue looms....