Dr Mumbo 2GB censors Penbo October 10, 2012 10:36 It’s a tight squeeze, but Dr Mumbo welcomes David Penberthy and Alan Jones into irony corner.Last week, Penbo wrote a column in which he burned his bridges with the 2GB host.Today News Limited’s Penbo revealed that 2GB has axed his unpaid slot on the Steve Price show.That’s the 2GB that hit out at the Sack Alan Jones campaign’s attack on free speech.ADVERTISEMENT ADVERTISEMENT