yetunde likes that she can introduce people to new places like this. so like a lot of young people, she thought last night's tiktok shutdown and today's reappearance was more about political theater. >> i don't know. it feels like a very low heroic of the from trump to just say hey, the app is closed. oh, now i returned it again because his name's on it saying president trump restored tiktok again. so it seems very performative. >> reporter: but there are real security concerns about tiktok's data snooping that convinced both the congress to pass and the supreme court to uphold a ban on the chinese-owned company. in fact, the ban was promoted by president trump in his first term, but now he has announced on monday he intends to issue an executive order to stop enforcement of the tiktok ban for at least 90 days while he decides what to do about it. the problem is he has no authority under the law to do that. >> there's not a provision for that and that's going to be kind of open this up possibly to a constitutional challenge, whether this is really a vi