FILE PHOTO: Former Exxon Mobil CEO and former U.S. Secretary of State Rex Tillerson arrives at New York State Supreme Court as an Exxon witness to testify as part of a trial in a lawsuit by New York's attorney general accusing the oil company of misleading investors about the risks of climate change regulations to its business in Manhattan, New York, U.S., October 30, 2019. REUTERS/Mike Segar/File Photo
