Maddow Explains How Vandalism-Inciting Blogger Vanderboegh's Conspiracy Theory Fed Into Fast And Furious Probe Written by Media Matters Staff Published 06/21/12 1:11 AM EDT From the June 20 edition of MSNBC's The Rachel Maddow Show: Video file Previously: Right-wing blogger urges violence against Democratic offices; scores vandalized nationwide Fox Mainstreams Blogger Who Incited Vandalism Of Dem Offices Fox Covers Up Connection Between Terrorism Allegations And Their Expert