L'interdiction de la publicité pour la malbouffe dans les transports londoniens a permis d'en diminuer la consommation
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TfL junk food ad ban has helped Londoners shop more healthily – study
https://www.theguardian.com/society/2022/feb/17/tfl-junk-food-ad-ban-has-helped-londoners-shop-more-healthily-study
Researchers estimate a 1,000 calorie decrease in unhealthy purchases associated with the policy