Jane Mayer: Charles Koch’s partisan regrets are part of cyclical ‘charm offensive’

Jane Mayer, chief Washington correspondent for The New Yorker, says Charles Koch’s regrets over fueling the nation’s partisan divide is part of a biennial effort to rebrand his political motives. She tells Lawrence O’Donnell Koch still oversees a “stunningly powerful political machine” that is already starting to fund another generation of Republican candidates that Koch hopes will serve his interests.