Olivier Dauvers : pourquoi utilise-t-on majoritairement que du beurre salé en Bretagne ?

Why is 90% of the butter sold in Brittany semi-salted? Well, first of all, let's dismiss the idea that it's because all the Breton departments border the sea and the sea is salty. In fact, the explanation lies in French tax history, a history that's often complicated... Olivier Dauvers' column "The Secrets of Consumption" on #RTLMatin with Thomas Sotto