The drumbeat regarding national security risks posed by TikTok, the popular social media app owned by Chinese big-tech firm ByteDance, has reached a fever pitch. After recently blocking it from federal government devices, Congress might now seek an outright national ban of the app. Given the failure of a prior attempted ban due to regulated speech concerns, policymakers should instead press the Biden Administration to fulfill a still-active 2020 presidential order to counter the risks. Continued neglect of its implementation could diminish the credibility of future presidents and will su...