The acclaimed climate accountability journalist says bold steps are needed to reverse the insidious impact of decades of industry propaganda on the public square.

With a U.S. Supreme Court decision looming on whether the company can be held liable for climate deception, internal documents show a campaign to question science.

Judges highlight stories revealing oil and advertising industry tactics for prolonging the fossil fuel era.

Campaigners say advertising and PR agencies are “nowhere close” to giving up their oil and gas clients.