TikTok’s return comes with scrutiny over reach of Trump’s power

Donald Trump pledged Sunday to delay enforcement of a national security law that threatened to ban TikTok, but it’s not clear that the app’s Chinese parent company has satisfied the requirements necessary to extend the deadline to find a possible buyer and avoid a permanent shutdown.

There are also questions about whether the extension would be legal once the ban kicked in on Sunday.

And while Trump gained praise from some TikTok users for the reprieve, he may face long-time skeptics in his own Republican Party about what they see as the app’s…