To fully understand what’s happening here, let’s zoom out and take in the wider picture. San Francisco is a relatively small part of a much larger nine-county metropolitan area of over seven million people. Within this area, governance is fragmented at the county and city levels and it is served by a slew of separate transportation agencies, including six separate but overlapping bus agencies and four regional rail or light rail agencies. There are three major airports, run by separate agencies, and while regional housing policy is supposed to mandate that all municipalities provide their respective shares of housing demand, based on employment patterns, this is often undermined at the local level. Public policy is often not coordinated in any meaningful way at the regional level.