This is your Data Sheet for Thursday, September 12, 2019.: This is the web version of Data Sheet, Fortune’s daily newsletter on the top tech news. To get it delivered daily to your in-box, sign up here. Moving quickly against Silicon Valley's brilliant 21st Century labor arbitrage, California's state senate approved legislation on Wednesday intended to reclassify many more workers as employees. Just a day after passage by the state assembly, the vote sent the bill, known simply as AB5, that could restructure much of the so-called gig economy to Gov. Gavin Newsom's desk for his signature.