That's exactly what I have been saying to a number of greenie tree hugger 'friends' for oh so long. You are spot on mate.
It's very difficult, however, to convince some people because of the vested interests held by many academics who are continually churning out so called scientific papers on mankind's deleterious effect on the environment.
It's a pity in some ways, because I do believe we have an obligation to care for our environment but in a sensible rational manner.
