https://www.bizjournals.com/sanfrancisco/news/2018/03/01/guest-opinion-market-rate-housing-vs-affordable.html https://www.bizjournals.com/sanfrancisco/news/2018

https://www.bizjournals.com/sanfrancisco/news/2018/03/01/guest-opinion-market-rate-housing-vs-affordable.html https://www.bizjournals.com/sanfrancisco/news/2018/03/01/gue... That is explicitly what's being advocated by Scott Wiener.