Just as he is presenting himself to voters in two Midwestern states as the son of a coal-mining family with strong ties to blue-collar America, Republican hopeful Rick Santorum has released four years of tax returns that show earnings hovering around US$1 million ($1.2 million) a year since leaving Congress in 2006.
While the wealth of Santorum, an ex-Senator from Pennsylvania, seems paltry beside that of Mitt Romney, whose front-runner status he is trying to usurp, it does not tally with the pick-up truck narrative that has helped him connect with religious conservatives. Among the more surprising details in the filing: Fox News paid him almost US$250,000 as a commentator.
A poll yesterday from the Detroit News showed Santorum leading Romney by 34 per cent to 30 per cent in Michigan, which holds a primary election at the end of the month.
The numbers will pile new pressure on Romney, for whom Michigan was meant to be a firewall. He was born in the state and his father, George Romney, served as governor there. A loss there next week to Santorum could be devastating.
The Santorum tax filings could be helpful to the Romney camp as it tries to brand Santorum both as a Washington insider and member of the grubby "K Street" lobbying club in the capital. While not registered as a lobbyist, Santorum has drawn a big portion of earnings in consulting fees for corporations, notably in the energy and medical sectors.