"YIMBYs are united by a central idea: A shortage of homes — not an influx of new tech workers and other young people moving to the booming Bay Area — is the main culprit for the pain caused by runaway housing costs, including the displacement of longtime working-class residents."
http://www.mercurynews.com/2017/11/12/homes-for-human-beings-millennial-driven-anti-nimby-movement-is-winning-with-a-simple-message/