BBC: The ex-CIA agent who interrogated Saddam Hussein.
Mr Nixon is particularly scathing of President Bush, saying - as one of few people that have shaken the hands of both him and Saddam Hussein - he would rather spend time with the latter.
Don't miss this one. Sort of a fitting bookend to the Bush years, the mess in the Middle East. Things we suspected, but didn't "know*, verified by an independent source.