How much does it cost to buy the governorship of California?

 In the upcoming California gubanatorial race, Meg Whitman (R) and Steve Poizner (R) are considered the two most competent candidates. Meg Whitman is the former CEO of eBay and a self-made millionairess. Steve Poizner was a high tech entrepreneur, founding both SnapTrak, Inc. and Strategic Mapping, Inc., before getting elected State Insurance Commissioner.