Money's not the problem. In SF there's tons of developers who would jump at the chance to tear down some ugly old faux-victorians to put up a highrise. It's the

Money's not the problem. In SF there's tons of developers who would jump at the chance to tear down some ugly old faux-victorians to put up a highrise. It's the social cost (zoning, community boards, parking/transit regulations) that are preventative.