Sergey Brin ha destinato un capitale di 100 milioni di dollari per contrastare la proposta di legge sulla tassa destinata ai miliardari, evidenziando le profonde tensioni tra i giganti della Silicon Valley e le autorit� fiscali statunitensi

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

Google co-founder Sergey Brin has donated over $100 million to oppose California's proposed billionaire tax, which could cost him an estimated $13.3 billion in payments.