The Democrat candidate's spouse refuses to disclose tax returns. Republicans seize the issue, asking what the spouse is hiding. The New York Times calls for full disclosure. Distracted by the controversy, the candidate is on the defensive. The spouse eventually relents and agrees to release five years' worth of tax returns, but only after the candidate's campaign has been damaged. Sound familiar? Yes, John Kerry's wife, Teresa Heinz Kerry, has refused to make her tax returns public, and her decision has caused some controversy. But she's not the spouse in the example above. That would be John A. Zaccaro, husband...