> As soon as the police are engaged in acts of violence, and people start filming them, it would not be in their interests to arrest anyone, unless they were pr

> As soon as the police are engaged in acts of violence, and people start filming them, it would not be in their interests to arrest anyone, unless they were prepared to follow through, destroy evidence, intimidate detainees into silence or commit perjury. We already see this happening. IIRC Police unions are the only people allowed to review the evidence for the first 24 hours and are free from consequence were it to get "lost".