The study combined data on historical emissions and pledges made before COP26 summit for cuts from top five emitters to make regional warming predictions by 2030.
The climate issue already was known from about 1974. But instead of developing a global framework to address that and related issues, priority remained corporate profiteering, whatever the consequences. The situation has become bad enough to set up another great racket, that of "global warming, the next danger: green investment, now!". If this looks a bit familiar with what happened to human health and the covid racket, that's correct: same club of globally operating racketeers.