Devolution Special: Blair's Biggest Mistake?

Boris Johnson ruffled a few feathers this week, saying devolution had been "Tony Blair's biggest mistake" and a "disaster" in Scotland.So how successful has the two-decade transfer of power been? Akash Paun, senior fellow at the Institute for Government tells Bloomberg Westminster's Sebastian Salek and Caroline Hepker it's broadly gone well, but there are big challenges ahead.And can devolution only ever be a stepping stone to independence? Fergus Mutch, former communications director of the SNP, and Mark Reckless of the Abolish the Welsh Assembly Party join to discuss.See omnystudio.com/listener for privacy information.