Digiday at Cannes: Ad networks take center stage — are buyers buying in?

If there was any doubt that everything is an ad network, this year’s Cannes Lions Festival of Creativity proves otherwise. To Peggy McCann, chief media officer at GSD&M ad agency, all signs point to one thing: retail media networks aren’t going anywhere anytime soon. It’s a tall order, but perhaps fits within the expectations of Cannes’ pageantry. For media planners like McCann, the question is: is the Cannes flash enough to attract ad spend?