Very rich people have very much money in very many places. Currently, that’s the broadest possible takeaway from the 950 pages of confidential documents related to Mitt Romney’s finances obtained and published by Gawker. The files include “internal audits, financial statements, and private investor letters for 21” entities in which the candidate has invested over $10 million—many of them Bain Capital subsidiaries or investment vehicles based in Bermuda or the Cayman Islands. So far, there's nothing on income taxes, nothing incriminating, and nothing that should send either campaign reeling—but there are a couple of strings worth pulling on. Gawker’s John...