I believe when video exists (or at least is used in a trial), there's an obligation that the plaintiff receives a copy. I don't know how common this actually is

I believe when video exists (or at least is used in a trial), there's an obligation that the plaintiff receives a copy. I don't know how common this actually is, but I've seen speculation that in some circumstances (e.g. domestic and/or sexual violence) this could cause problems for the victim.