Is '17 An alternative to unaddressed mail would be to auction off the right to be a third bundle on specific days in specific post offices.' an autonomous statement, not logically connected to 'You could auction off the right to another bundle instead of doing unaddressed mail at rural post offices.'
17 An alternative to unaddressed mail would be to auction off the right to be a third bundle on specific days in specific post offices.###You could auction off the right to another bundle instead of doing unaddressed mail at rural post offices.