Chuck Hagel, who served as defense secretary from 2013 to 2015 under the Obama administration, tells Here & Now’s Peter O’Dowd he “absolutely” would have resigned if faced with similar circumstances as Jim Mattis. Also, the use of facial recognition technology to identify anyone from a celebrity stalker at a concert to a jaywalker on the streets of China is raising serious questions about privacy. That and more, in hour two of Here & Now’s Dec. 21, 2018 full broadcast.