TASK DEFINITION: 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.
PROBLEM: claim: You should join Facebook.
 perspective: We must always be careful what we post on Facebook or there could be negative consequences.

SOLUTION: undermine

PROBLEM: claim: We should allow death penalty for the worst of the worst criminals.
 perspective: The death penalty can produce irreversible miscarriages of justice.

SOLUTION: undermine

PROBLEM: claim: Prostitution has to be legalised.
 perspective: Proposal will exacerbate the HIV problem

SOLUTION:
undermine