Democrats were pushing for tax reform in 1984, and Lieutenant Governor John F. Kerry, candidate for US Senate, had some ideas. "You need a major overhaul of the tax structure," Kerry told a panel of reporters on a May 6 broadcast of WBZ-TV (Channel 4). "You need to close crazy loopholes that are non-productive." Though he did not share it at the time, Kerry had recently learned a costly lesson about loopholes in the tax code. Weeks before that interview, Kerry, by his own account now, had jettisoned an investment of between $25,000 and $30,000 in an exotic tax shelter...