As Earth scientists, we are deeply troubled by the well-documented complicity of ExxonMobil in climate denial and misinformation. For example, recent investigative journalism has shed light on the fact that Exxon, informed by their in-house scientists, has known about the devastating global warming effects of fossil fuel burning since the late 1970s, but spent the next decades funding misinformation campaigns to confuse the public, slander scientists, and sabotage science – the very science conducted by thousands of AGU members.