A Democrat running for California’s Board of Equalization — the agency responsible for overseeing billions of dollars in the state’s property tax system — has made financial competency the center of her campaign despite having a history of lawsuits and fines for allegedly mishandling money. Court documents reveal Yvonne Yiu has been the subject of multiple lawsuits, including failure to payback nearly $2 million in a construction loan and allegedly defrauding a Chinese citizen attempting to