He's claiming that his remarks were "misinterpreted". The Emirati oil executive leading the COP28 climate conference in Dubai has come out fighting after widespread criticism of his suggestion that there was "no science" indicating that a phase-out of fossil fuels was needed to contain global warming. A controversial choice as president, Sultan al-Jaber argues he's "uniquely placed" to persuade the industry to buy into a green energy future. We take a closer look.