Context: UK Prime Minister Boris Johnson declared at COP26 that we need "action on cash"[1].<p>Since cash ostensibly has not a lot to do with climate change, in the light of the article above this is fairly scary to me.<p>[1] <a href="https://twitter.com/BorisJohnson/status/1455076689772429313" rel="nofollow">https://twitter.com/BorisJohnson/status/1455076689772429313</a>