Asking questions is an essential part of police investigation. In the ordinary sense a police officer is free to ask a person for identification without implicating the Fourth Amendment.
Does anyone actually think I'm going to call Tiger Woods and tell him what to do with his swing one day, and he's going to go out and do it, simple as that? It doesn't work like that.
I disliked singing in English and neither liked the story nor the character of Cressida.