I think #FallonCarrington is on to Rishi #Sunak and his ilk.

Fallon: 'Holy cow! They're #greenwashing.'

Colby: 'You think so?'

Fallon: 'Definitely. It's the oldest trick in the Oil Royal handbook. Get everyone to look at the greenhouse you build so nobody notices the coal plant you snuck in'.

many examples, eg
https://www.newstatesman.com/spotlight/sustainability/energy/2023/02/rishi-sunak-shell-profits-greenwashing