"Critics of inclusionary zoning frequently point to San Francisco as an example of what not to do. A sluggish year of development has some local politicians ready to reconsider the city’s program." 

https://www.planetizen.com/news/2022/07/117674-san-francisco-reconsider-inclusionary-zoning-development-slows-crawl?utm_source=newswire&utm_medium=email&utm_campaign=news-07072022&mc_cid=b95a122441&mc_eid=b9p0fICGm0