A former Marine convicted of trying to contract his wife's murder says he deserves a light sentence because she squandered his money and wouldn't give him sex, dinner or clean laundry. "Like an ivory tower princess, her delusional attitude seemed to be that it was my duty, my obligation, my purpose, alone, to work off these debts she created,'' Harold Stonier said in a 50-page filing in federal court in Boston, seeking leniency as he awaits sentencing. Stonier, who was caught on tape plotting various scenarios for his wife's murder, called her a ``spiteful, conniving, vengeful lunatic who creates her...