Name: The danger in letting Russia's hacking slide
Uploaded: Sat Mar 18 2017 01:45:56 GMT+0000 (UTC)
Duration: 4 min 30 s
Description: Robby Mook, Hillary Clinton campaign manager, talks with Rachel Maddow about the unprecedented nature of the Russian hacking during the 2016 campaign and what it portends for the legislative process if not addressed.

March 18, 201704:30