Groucho Marx

On Morning Joe, Joe Scarborough and Gene Robinson agree that, as the liberal media loves to say, the walls are "closing in" on Donald Trump.

During his umpteenth day in a row bashing Republican presidential candidate Newt Gingrich, MSNBC's Chris Matthews began a lengthy segment Thursday by referencing the famous Marx Brother line "Who you gonna believe - me or your own eyes?" Problem is the high and mighty "Hardball" host, despite playing a clip from "Duck Soup" clearly identifying the distinctive voice and accent of the speaker,…