Why is Exxon suing to stop two yogis from pushing their climate proposals?

These yogis are stretching the patience of America’s biggest oil company.Natasha Lamb and Farnum Brown founded and run Arjuna Capital. The decade-old sustainable-investment firm, whose mission is to push major corporations into adopting more socially conscious policies, has found itself at the center of a lawsuit by Exxon Mobil Corp. XOM, +0.02% that seeks to block a shareholder proposal on climate change.With a mantra of “divest from old problems; invest in new solutions,” Arjuna says its goal for clients ...