Know you rights and how theirs differ from yours Know you rights and how theirs differ from yours perfectly legal to record a police officer right to film law enforcement American Civil Liberties Union constitutional right rights as an observer. American Civil Liberties Union publish articles informing people of their rights rights as an observer. to record police as they go about their official duties Know Your Right Know Your Rights American Civil Liberties Union it is legal to take photos and videos several lawsuits perfectly legal American Civil Liberties Union proles are watching Big Brother the right to delete a photograph a previous notice American Civil Liberties Union ACLU says