California Governor Gavin Newsom signed a bill into law on Friday that allows for greater housing density near public transit stations across the state. Senate Bill 79 supersedes local zoning rules in the hopes of increasing housing production in the state.On Midday Edition Monday, we hear from one California housing advocate on why he thinks its passage is "the most significant housing bill that's ever been passed in California."Guest:Ethan Elkind, director, Climate Program, UC Berkeley's Center for Law, Energy and the Environment