See 'newsworthy exception'

Who defines newsworthy? How does one know if it will be newsworthy or not before something happens? Can a citizen be arrested or fined for recording police when they record just in case?

Are people using video chat apps going to be fined? How do you know if that is being recorded or not?

I could go on with many examples

You're doing a lot of handwaving, there are many reasons recording in public is legal