You're reading it wrong. Most of the denser urban areas are excluded, including SF and most of urbanized Silicon Valley; the reporter tweeting this sensational

You're reading it wrong. Most of the denser urban areas are excluded, including SF and most of urbanized Silicon Valley; the reporter tweeting this sensationalized it. Here's the actual map: https://www.arcgis.com/apps/View/index.html?appid=64ec74b4d46f43eab0cbd813fdc80f4f https://www.arcgis.com/apps/View/index.html?appid=64ec74b4d4...