The Supreme Court will hear more than two hours of arguments over whether a ban on the platform, approved in April with bipartisan support, can be squared with the First Amendment. If at least five justices believe that it can,

The Chinese-owned app is battling for survival as a deadline looms over its fate.

But TikTok rejects that claim, arguing it has been unfairly targeted and the measure violates the free speech of its some 170 million American users. Lower courts have sided with