At some point, however, it is possible that private industry would rise to the occasion and collect virtually all of the mail, process it, and give it to the postal service for delivery.
It is not possible for private industry to rise up to help out.
mnli hypothesis: It is not possible for private industry to rise up to help out. premise: At some point, however, it is possible that private industry would rise to the occasion and collect virtually all of the mail, process it, and give it to the postal service for delivery.