Dylan Ratigan and Journalistic Integrity 101 or lack there of.
I guess Dylan thought that if he just kept talking over Mark that would somehow make Mark look guilty or something. This tactic of talking over guests in order to make the host seem like he or she is right isn't new to MSNBC. Mr. Tingles aka Chris Matthews pulled the same stunt a few years ago with Michelle Malkin.
Bullying and activist journalism doesn't pass for credibility.