On Dec 13, 7:03*pm, Scott wrote:

If they are worried about air pollution, I say build a public
transport system that runs on electricity and introduce a congestion
charge to discourage use of cars.

Their complaint appears to be raised pollution caused by diversions
during the endlessly protracted building of said electric transport
system. Which is a not unreasonable point: if public transport is to
be built, it shouldn't be built as incompetently as has happened in
Edinburgh.

ian