The airline industry, the USA, China and India produces massive amounts of CO2, the difference people in the UK driving SUV's makes is absolutely minute, its not worth bothering about.
Technically we are still in an ice age (as there is ice at the polls) Due to the way the earth rotates around the sun through varying cycles through out time ice ages come and go, yes, the ice may be melting faster then in the earths recent history, but in however many thousand years time most of the UK will be under tons of ice again!
The government needs lots of money to run the country cause its in trouble, such as the NHS and people scrounging off the government like jobless people and immagrants. The easy way to get more money is to increase the the price of petrol, but they butter it up by saying "its to reduce emmisions for the planet" Bull s**t