So you are prepared to pay more money to use cars, yet the Goverment is quite happy massively increasing Air traffic, and nobody bats an eyelid.
Unbelievable.
I think they people that want to pay extra and saying it so they can sit at home of an evening with a smug grin on their face thinking "Im saving the world, what a great person I am; I hate 4x4 drivers, the scumbags"