Anchor: requirement that auditors have appropriate skills and knowledge.
Entailed: Auditors are required to have appropriate skills and knowledge. 
Contradiction: Auditors gave no requirements to do their job. 
Contradiction: TI just instituted a no drug test policy.
Contradiction: I do not understand why they consider it violent.
Contradiction: Their designs for this network are identical to those of the original internet.
Contradiction: The law students were going to help out with the phones.