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: social networking sites should be banned at the workplaces.
 perspective: Corporations and small businesses use social media to benefit themselves and consumers.
answer:
undermine


question:
claim: Teachers must be banned from interacting with students via social networking websites.
 perspective: Social media sites often lead to relationship problems and other stress in real life.
answer:
support


question:
claim: We should encourage increased use of referendums.
 perspective: Referendums are very artificial. 
answer:

undermine