Food prices are more than 17% higher than a year ago, but are retailers using surging inflation to grow their margins? Kantar's Fraser McKevitt gives us the latest data, while Bloomberg Opinion columnist Chris Bryant says consumers could learn from the shoppers of the 1960s who didn't take price rises quietly. Also on the show: has the government been quick enough to help Brits in Sudan? We speak to UK Government Editor Stuart Biggs. Hosted by Yuan Potts and Lizzy Burden.