instruction:
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.
question:
claim: It is a good idea to build the Keystone XL pipeline.
perspective: Dependence on oil needs to be reduced to ensure we do not end up slaves to others.
answer:
undermine

question:
claim: More gun control laws should be enacted.
perspective: Assault weapons are not used in most crimes
answer:
undermine

question:
claim: social networking sites should be banned at the workplaces.
perspective: Social media increases voter participation.
answer:
undermine