Digital stalking, aided by data brokers, took another deadly turn this month in Minnesota. When alleged political assassin Vance Boelter began his rampage on June 13, he had a list of 45 state politicians in his car. He also had a notebook full of their personal information -- and detailed information on 11 different Internet data brokers. When will Congress and tech giants take this crisis seriously? David Hoffman, director of the Duke Initiative for Science and Society, is here with analysis.
