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: We should use torture to obtain information from suspected terrorists.
perspective: Time is of the essence in a crisis. When confronted with extremists who see a virtue in their own death, extraordinary methods may be required.

Answer: support

Question: claim: Celebrities who commit drug-related offences should be punished more harshly than non-celebrities.
perspective: Celebrity behavior makes drug abuse look glamorous.

Answer: support

Question: claim: Recreational marijuana should be legal.
perspective: Legalized marijuana creates steep costs for society and taxpayers that far outweigh its tax revenues.

Answer:
undermine