Trump's attempt to ban TikTok and WeChat could face legal trouble for infringing on free speech, according to a First Amendment expert

· Trump signed executive orders Thursday attempting to ban TikTok and WeChat from operating in the US, citing national security concerns.
· In the orders, the president invoked a 1977 law that gives him the authority to block foreign transactions that pose national security risks.
· But a legal expert told Business Insider...