If you're a TikToker, absolutely
TikTokers aren't exactly the gold standards of society nor is being a TikToker a free card to violate people's privacy though. What's to say if someone confronts and requests the TikToker to stop recording them without their permission?
I'm surprised it took this long but two weeks ago I saw my first live streamer at a flea market. He was wearing some type of camera on his head (can't tell which one) and had his phone mounted like a wristwatch to read chat notifications. It was like that old Penny Arcade's strip about Glassholes come to life [1].
He was definitely filming everyone without our consent.
[1] https://www.penny-arcade.com/comic/2013/06/14/glasshol