There have been few progressives as angry about off-shore investment accounts as Rep. Alan Grayson (D-FL). In 2011, not coincidentally while Mitt Romney readied his presidential campaign, Grayson wrote at the Huffington Post that Barack Obama should order “the IRS to audit every one of the Fortune 500″ corporations. Grayson wanted to stop them from “evading taxes through transfer pricing and offshore tax havens.â€Grayson may have known more about that than first thought. Adam Smith of the Tampa Bay Times found out that Grayson himself had incorporated two funds in the Caymans later that same year, the same kind...