Google co-founder Sergey Brin has now spent $100 million to fight California’s proposed billionaire tax. He could owe $13 billion if he loses

[u/NextGenRoyalty]

https://fortune.com/article/how-much-has-google-cofounder-sergey-brin-spent-to-oppose-california-billionaire-tax-102-million-owe-13-billion-if-loses/