This is precisely why San Francisco is so expensive relative to the rest of the country. SF's infrastructure seems expressly designed to prevent people from co

This is precisely why San Francisco is so expensive relative to the rest of the country. SF's infrastructure seems expressly designed to prevent people from commuting from cheaper, outlying areas. This effectively limits the housing supply by forcing everyone to live in the city proper. There is a tradeoff to be made here, which I feel is being ignored.