The video blew me away. He demonstrates, with real world examples, how even giving almost irrelevant (and harmless) information can kill you in court in ways you never imagined.
She has seen cases, actually many, where a person is approached by the police as if they are a witness to a crime and with a minor inconsistency they are then then accused of the crime.
And once they sit you down and begin to ask you questions, you are screwed.