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Google co-founder Sergey Brin has now spent $100 million to fight the billionaire tax

Technology · en

Google co-founder Sergey Brin has now spent $100 million to fight the billionaire tax

TechCrunch · Aug 10, 2026, 9:20 PM UTC

California's Prop 40 would impose a one-time 5% tax on the net worth of the state's billionaires.