i'm not sure where you come down on that. >> it's a mixed bag. it has helped stop violent crime. in new york, they had a stop and frisk policy. it did a lot to cut down on people carrying guns. it helped the public perception that you aren't going to be able to walk down the street armed and get away with it. but the amendment says if you are going to stop and frisk unsomeone, you have to have a specific police action. the tug here is that we know sometimes that sort of police work can actually help lower the crime rate in communities. i think that's where president trump was going about chicago. >> dana: this is usually a decision made either city by city, police department to police department, state legislature. it's not really a federal government decision. or does the department of justice and the president of the