democratic booster tom steyer, a california hedge fund billionaire and activist. he's the single biggest donor of the election. $56 million is what he has given. for those following the money and politics, it's no surprise we sa seen an explosion in outside spending. that, you recall, is the year that the supreme court citizens united case radically reshaped the finance landscape. that removed limits on outside spending, creating mega fundraising organizations that you know as super pacts. it allows the dark money to proliferate. the non-profits behind the spending don't have to disclose donors or report the money they spend on ads. nationwide the expensive race by a long shot is north carolina. $92 million expected to be spent. it's followed by senate races in other battle ground states. alaska looks to be the most expensive. $120 spent on eligible voters. we have been talking congressional spending, but there's money spent on state level races. $380 million on tv ads in governor races, florida, illinois, peninsula are the most expensive. $120 million is spent on