Arguments are expected to start at 10am ET after app’s Chinese-based parent company ByteDance asked justices to review case
The federal law to ban TikTok overwhelmingly passed the Senate and House last April. It came a year after Montana was the first state to ban TikTok, although a judge blocked that law on free speech grounds.
The law, known as the Protecting Americans from Foreign Adversary Controlled Applications Act, was signed by Joe Biden last spring. It came two years after the president banned TikTok on federal government phones and laptops.