Should Sadiq Khan, TfL or the London Borough of Waltham Forest
each be fined £ 100.00?

https://www.msn.com/en-gb/cars/news/...cid=spartandhp

There is no environmental difference between a car parked with
its engine running and a car needlessly stationary because
unnecessary traffic lights have been installed or because pavements
have been widened to prevent cars from overtaking a bus.