Regarding the uk (including the met in london) you are incorrect. They have no right to prevent you from filming them and no right to delete photos. They can

Regarding the uk (including the met in london) you are incorrect. They have no right to prevent you from filming them and no right to delete photos. They can view photos under prevention of terrorism powers but may not take your equipment or delete photos unless they are going to charge you too. https://www.met.police.uk/advice/advice-and-information/ph/photography-advice/ https://www.met.police.uk/advice/advice-and-information/ph/p...