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.

claim: Transparency is necessary for security.
 perspective: Lives can be endangered if there is too much transparency 
undermine

claim: Gay marriage should be legal.
 perspective: Legalizing gay marriage is a stepping stone toward disgusting and harmful marriage practices such as incestuous, bestial and child marriages. 
undermine

claim: The world should go vegan.
 perspective: Eating meat provides a better source of iron than a vegetarian diet. 

undermine