Why are there such gaps in terms of retail media maturity between the different retail verticals?
N.B.: The traction on the subject is biased by the level of margin in each retail industry. In food, the net margin is generally very low and rarely exceeds 2% to 3%. In Consumer Electronics, it is also low, between 2% and 5%. Even Cdiscount took 10 years to become profitable. The motivation of such retailers for profitability is not the same. It is no coincidence that, in Europe, our two...