In this instalment of the Reaction podcast, we feature Iain Martin talking to John Rentoul and Jon Davis about their book on the Blair years and the new BBC documentary, Maggie Pagano and Shane Brennan discuss supply chains, and Iain discusses the possibility of a dramatic oil spill with New Yorker journalist Ed Caesar. The episode finishes with Press Review – a roundup from the Reaction editors of the media that grabbed them this week.