who treated colleagues disrespectfully, especially since he pledged to do so on the day of his inauguration. griff jenkins is live in washington with details. this is the first time a lot of people are hearing eric lander's name and it is not in a positive light. >> griff: that is right. it is raising eyebrows. good morning. this is highest level exit from the administration to date, the president's top science advisor, dr. eric lander who talked about masks and mandates. he is out after it was shown he mistreated and bullied staff. landers wrote this, i am devastated a caused hurt by the way i have spoken to them. resignation raises question over why the white house didn't fire him on the spot after the president's day one pledge of zero tolerance policy toward bullying. >> president biden: if you ever work with me and i hear you treat another colleague with