Once-secret emails from Mitt Romney's time as governor that were revealed today spurred a flurry of comments about the candidate's support for the so-called individual mandate. Yet there's another issue that's been revived: Romney's secrecy. When Romney left the governor's office in Massachusetts, his staff erased all the emails from a computer server and bought the hard drives used to store data, so that their correspondence would stay hidden. Or so they thought. Tom Trimarco, Romney's administration and finance secretary, never deleted his emails. Some of them surfaced today in The Wall Street Journal, which submitted a public information request...