In this task you will be given a claim and a perspective. You should determine whether that perspective supports or undermines the claim. If the perspective could possibly convince someone with different view, it is supporting, otherwise it is undermining.
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Question: claim: Targeted sanctions have to be used to respond to cyber-attacks.
 perspective: Sanctions are indiscriminate

Answer: undermine


Question: claim: The world should go vegan.
 perspective: Lean red meat is not necessarily unhealthy

Answer: undermine


Question: claim: We should use torture to obtain information from suspected terrorists.
 perspective: Allowing torture under any circumstances will allow the prospect of its routine use 

Answer:
undermine