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: governments should choose open source software in order to encourage its use.
 perspective: Open source software is too costly int he long run for governments.
answer:
undermine


question:
claim: Gay couples should be allowed to marry.
 perspective: The institution of marriage has traditionally been defined as being between a man and a woman. 
answer:
undermine


question:
claim: The full financial history of all candidates for political office must be posted online.
 perspective: Fixating on candidates’ financial records fuels the fire of class war
answer:

undermine