This year's pivotal UN climate summit in Brazil faces a tidal wave of fake news and disinformation that aims to deflate any unified front on a rapid energy transition away from fossil fuels.   Between July and September there has been a 267% surge, or more than 14,000 examples, of COP-related disinformation, according to a report published today. The research was produced by the Coalition Against Climate Disinformation (CAAD), a global climate watchdog, and the Observatory for Information