Euthanasia advocates claim it is not a crime to kill as long as the victims cannot speak for themselves. Michael Schiavo married his wife, Terri, "until death do us part." Unfortunately, Michael wants to hurry that moment along. Normally, there would be outrage, not to mention criminal charges, against a husband who wanted to kill his wife. But because Terri has been brain-damaged since 1990, Michael's efforts have attracted euthanasia proponents who claim Terri's disablement entitles her to a mercy killing — though it is debatable how merciful it would be to remove her feeding tube so that she dies...