Billionaires fleeing California before crippling tax hikes hit should be a stark warning to New York leaders who want to put the squeeze on the wealthy to fund lavish lefty policies.
The Post reported Monday that Google co-founder Larry Page and venture capitalist Peter Thiel are among the one-percenters hatching escape plans from the Golden State to avoid getting slammed by a one-time tax that would force them to pony up 5% of their total wealth.
That would cost each of them billions…