The opposition effort, led by the nonprofit Building a Better California, has raised $227 million, with a group of 22 billionaires contributing $229 million and Eric Schmidt recently adding $12 million. Despite the spending, a Mason-Dixon poll conducted Sept. 21-24 shows 48% of likely voters favor the tax compared to 38% who oppose it. While most of Silicon Valley remains opposed, Andreessen Horowitz general partner John O'Farrell recently criticized the ultra-wealthy's knee-jerk opposition to the measure.
