In an exclusive one-on-one interview with Townhall, RNC Chairman Reince Priebus blasted MSNBC anchor Chris Matthews over their contentious on-air exchange earlier today.  Priebus said Matthews seemed "intent on taking the banner of being the biggest jerk in the room," described Matthews' delivery as "spitting," and disparaged the host's nightly program as "not serious" with an audience of "ten viewers:"