Anchor: Companies cannot plead ignorance as a defense unless they've already instituted a strong system of dealing with [harassment] problems.
Entailed: Companies can't say they're ignorant.
Contradiction: Companies should just say they didn't notice.
Contradiction: You can't go out on the terrace.
Contradiction: two men are playing
Contradiction: A teenager has climbed a sheer rock face.
Contradiction: You need to invest in a leaf blower and a leaf vacuum.