Widespread chemical contamination, the government could close businesses, search your home without a warrant or seize your property. these are a few of the scenarios addressed in a doomsday manual recently released by the court system and bar association. the purpose of the public health legal manual is to give new york judges and lawyers guidelines for the most dire circumstances. the manual addresses some very grim scenarios. like life-saving medicine. if there isn't enough to go around, the legal system could decide to give medicine only to those with the best chance of surviving. the elder...