Rex Tillerson, the former US Secretary of State and former Exxon Mobil Chief Executive Officer, departs a courtroom in New York State Supreme Court after testifying in New York, New York, USA, 30 October 2019. Tillerson testified in a case filed by the New York Attorney General's office which alleges that Exxon Mobil defrauded investors and shareholders, as well as the public, about the risks and potential costs of climate change.
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