Here are eight myths that I've encountered that further the use of cars. I've written posts debunking some of them, and other people have debunked others. I'll add links as I get them. Email me if you want to suggest a link.
Mobility is access. No, they are not the same, and we can't afford to provide universal mobility. Access is more important than mobility.
Cars are access for families
Cars are upward mobility
Big detached houses on large lots are upward mobility
Pro-car is pro union, teacher or worker
Pro-car is pro nature
Parking is freedom
Parking is revenue