Anchor: One criticism of our tax system is its use not merely to raise revenue but to encourage social policy, as in the deduction for mortgage interest or charitable contributions.
Entailed: Our tax system is criticized for it's use.
Contradiction: Encouraging social policy has nothing to do with our tax system.
Contradiction: He is not a book writer.
Contradiction: Schwartz and her husband can handle many competing demands because they don't watch TV.
Contradiction: Organizing nothing 
Contradiction: The Privacy Act of 1974 was amended by the Computer Matching and Privacy Protection Act of 1988.