Revealed: British ad firm’s billion-dollar greenwash of US oil industryWPP accused of breaching its climate policy after report reveals firm linked to twice as much oil advertising as US rivals A British advertising conglomerate has helped the oil companies ExxonMobil, Chevron, Shell and BP spend an estimated $1.5bn (£1.1bn) on adverts in the US since the 2015 Paris ...https://www.theguardian.com/media/2026/apr/30/revealed-british-ad-firm-billion-dollar-greenwash-of-us-oil-industry#WPP #Advertising #Oil #Fossilfuels #Energy #TheGuardian(Thu, 30 Apr 2026 06:00:09 +0000)
