Anchor: First, it would eliminate the preferred categories of mail, all of which have rates that are below corresponding commercial rates.
Entailed: The preferred categories all have rates below commercial rates.
Contradiction: The preferred categories have rates that soar above commercial rates.
Contradiction: Poor old folk can not be helped at all. 
Contradiction: A dog is near water.
Contradiction: We stayed put. 
Contradiction: The storm stopped after releasing the trigger.