So much for that new tone of civility. On Friday’s “Hardball,” MSNBC host Chris Matthews acknowledged his disappointment in the tack Republicans have taken toward President Barack Obama – especially in this time following the tragic shooting in Arizona. “Yeah, it’s almost like what he does is no good – let’s kill it because it’s his,” Matthews said. After citing a spokesman from House Majority Leader Eric Cantor’s office, Matthews asked the Huffington Post’s Sam Stein if Republicans would play nice with Obama, or would they go ad hominem. However, in phrasing the question, he used what some believe is...