I think the issue raised by the article is the reverse of what you're describing - tons of people living in SF that need to commute to the south bay or south pe

I think the issue raised by the article is the reverse of what you're describing - tons of people living in SF that need to commute to the south bay or south peninsula to work. Traffic patterns out of the city in the AM make it pretty clear that there is huge demand for living in SF by people who don't work there.