There has been some progress in this direction, but the construction unions aren't happy and construction unions are for better or worse a powerful political fo

There has been some progress in this direction, but the construction unions aren't happy and construction unions are for better or worse a powerful political force. In the past they've filed CEQA lawsuits to block housing projects that haven't used union labor. https://sf.curbed.com/2016/10/31/13481254/micropad-tour-patrick-kennedy-prefab-homeless https://sf.curbed.com/2016/10/31/13481254/micropad-tour-patr...