Here's Mediaite's coverage of Tingles' interview with DWS, which provides a little more background info involving Comrade Bernie Sanders...

Things Get Awkward When Matthews Asks DNC Head About Bernie Sanders, Socialism
by Josh Feldman | 8:43 pm, July 30th, 2015

Chris Matthews chatted with DNC Chair Debbie Wasserman-Schultz tonight and things got awkward fast when they dived into talking about Bernie Sanders.

Matthews asked Wasserman-Schultz if, even if he loses, Sanders would have a place at the DNC convention, seeing as how he’s really popular with the base and could fire up a Democratic audience before the election.

She said he should get to speak, but Matthews kept prodding away to see if he would be allowed to speak in primetime instead of “when nobody’s watching.”

Wasserman-Schultz talked up his “progressive populist message” that people like, when Matthews asked her point-blank, “What’s the difference between a Democrat and a socialist? I used to think there was a big difference. What do you think it is?”

Wasserman-Schultz ducked the question, but Matthews pressed her and said, “You’re the chairman of the Democratic Party. Tell me what’s the difference between you and a socialist.”

She insisted that the bigger debate is the gulf between the Democrats and the Republicans on the issues...

http://www.mediaite.com/tv/things-get-awkward-when-matthews-asks-dnc-head-about-bernie-sanders-socialism/