Most Democrats and Republicans agree that the federal government should better regulate the biggest technology companies, particularly social media platforms. But there is very little consensus on how it should be done. Should TikTok be banned? Should younger children be kept off social media? Can the government make sure private information is secure? What about brand new artificial intelligence interfaces? Or should users be regulating themselves, leaving the government out of it? Tech regulation is gathering momentum on Capitol Hill as concerns skyrocket about China’s ownership of TikTok and as parents navigating a post-pandemic mental health crisis have grown increasingly...