Summary:

- The article discusses the ongoing debate around the claim that ExxonMobil knew about the potential impacts of climate change decades ago, but allegedly downplayed or denied this information publicly.

- It presents a rebuttal to the "Exxon Knew" narrative, arguing that the evidence does not support the claim that Exxon deliberately misled the public about climate change science.

- The article examines the historical context and scientific understanding at the time, suggesting that Exxon's public statements were consistent with the broader scientific consensus and knowledge available in the 1970s and 1980s.