Prof. Katharine Hayhoe, director of the Texas Tech Climate Center, echoed Ocasio-Cortez’s disgust at the company as she noted that out of 90 companies in the world, Shell is the sixth-highest contributor to fossil fuel emissions in history.

“Yes, everyone must do their part—starting with the biggest emitters,” Hayhoe tweeted, adding that the company has previously publicly suggested that individuals making changes to their daily habits is what will help save the planet.

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