Governor Gavin Newsom and State Senator Brian Dahle sparred over the economy, climate and more in a debate at KQED on Sunday. It was the first and only debate the two have had.Reporter: Guy Marzorati, KQEDVoters will be deciding on Proposition 30 in November. It's the plan to tax the wealthy to pay for electric vehicle incentives, and the measure has split Governor Gavin Newsom from his fellow Democrats.Reporter; Kevin Stark, KQED Learn more about your ad choices. Visit megaphone.fm/adchoices