Lawrence: Trump pick Musk hasn't promised to stop drug use which violates his top security clearance

Tonight on The Last Word: The New York Times reports several allied nations are concerned Elon Musk could share sensitive data. Also, GOP senators express concern over some Trump nominees. And Texas sues a New York doctor over mailed abortion pills. Eric Lipton, Sen. Ed Markey, Julie Kay, and Declan Walsh join Lawrence O’Donnell.