Summary: Critics say Gov. Gavin Newsom’s national political ambitions moved him to veto legislation that would have allowed San Francisco, Oakland and Los Angeles to open supervised injection sites as a way to curb California’s overdose crisis. But as City Hall reporter Mallory Moench and host Joe Garofoli discuss, the politics are more complicated than that. | Unlimited Chronicle access: sfchronicle.com/pod Learn more about your ad choices. Visit megaphone.fm/adchoices
