This is a good article and an interesting but limited analogy. The limit is this: the bike rider can find a way off the bike someday: even if she can never own a car and there is no transit, maybe she can move closer to town or change jobs. There is still a way off the bike. There is no way out of our skin.
I do appreciate the article, especially the attempt to explain privilege.
I cycle in a very dense urban area and this line stood out: