Don’t film the police, either - not even with permission:
News Cameraman Arrested For Filming Police Chase
“Mr. Datz called Suffolk County Police Public Information Officer to get permission which was granted, Mr Datz was still arrested while filming from one block away on a public street...”
http://www.freerepublic.com/focus/f-chat/2756944/posts
OK, “small error”.
Happy now?