Anchor: As with any type of business activity, information security should be monitored and periodically reassessed to ensure that policies continue to be appropriate and that controls are accomplishing their intended purpose.
Entailed: Information security policies should be periodically revisited.
Contradiction: Once established, information security policies remain valid.
Contradiction: A dog jumps over obstacles because a cat is chasing it.
Contradiction: The one now has a heat pump.
Contradiction: The children are in all white karate uniforms and  are standing on the red mat.
Contradiction: The cost!