the 'car lobby' (who ever that is?) or just the fact that majority of people if they have the means seem to like owning cars for a variety of reasons, mainly but not entirely practical. And we haven,t yet had a a government in power who feels it's their duty to social engineer us plebs out of this nasty capitalist habit and certainly one that's ever had the money to invest enough in Public Transport (and we are talking at least quadrupling the budget to even start making a chink in the 95% of passenger journys done by private car (or there abouts last time I looked at the National Travel Survey).