We should still be capable of be demanding. That isn’t a criminal offense.
We can not probably get between the cop and the person he is trying to arrest, but I could film him “as annoyingly as I need”, some thing that capability, without interfering.
Heck, I may still be able to scream whatever thing I desire about it. That isn’t a crime.
i’m from the U.S., not France just to be clear.