Proposed ‘billionaire tax’ in California spurs controversy and heavy spending

Factions for and against California's so-called "billionaire's tax" have expended tens of millions weighing in on the measure likely to land on the November ballot.

Factions for and against California's so-called "billionaire's tax" have expended tens of millions weighing in on the measure likely to land on the November ballot.

Factions for and against California's so-called "billionaire's tax" have expended tens of millions weighing in on the measure likely to land on the November ballot.