“There’s a place for stop, question and frisk in policing, but it’s not a 700,000-stops-in-a-city place, carried out by untrained police officers, newly out of the academy,†David Weisburd, chair of the National Academy of Sciences Committee on Proactive Policing, told HuffPost in January. “It shouldn’t be used as a general strategy. You don’t apply an overwhelming radiation treatment to somebody that has a cold.â€
Article source: https://www.huffingtonpost.com/entry/trump-chicago-stop-and-frisk_us_5bbcabbee4b0876edaa22c4f