To many in Old Town Alexandria, the sex shop that opened recently on King Street is nothing short of scandalous, a historical desecration just blocks from the boyhood home of Robert E. Lee. But to Michael Zarlenga, it's justice. Zarlenga spent $350,000 on plans to expand his hunting and fishing store, the Trophy Room. He worked with city officials for almost two years and thought he had their support -- until the architectural review board told him he couldn't alter the historic property. Furious and out of money, Zarlenga rented the space to its newest occupant, Le Tache. "I can't...