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: Everyone should go vegetarian.
 perspective: People who eat meat are not harming the environment. 

Answer: undermine


Question: claim: Force think tanks to reveal all of their sources of funding.
 perspective: Private investors have a right to privacy

Answer: undermine


Question: claim: Labels on food must be mandated to encourage people to eat better.
 perspective: Consumers do not change their buying habits based on the absence or presence of labels.

Answer:
undermine