Early this morning on “Late Night with Jimmy Fallon,” presidential candidate Michelle Bachmann walked onto the stage to be interviewed. As she entered, Fallon’s house band and hip-hop icons The Roots played the beginning of a song by the legendary band Fishbone. While I won’t repeat the title of the song here, it seems to suggest that the Roots … do not think she is a truthful person. Back in 2009, the Minnesota Legislature passed a medical marijuana bill that was immediately vetoed by then-governor…