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: permit the use of performance enhancing drugs in professional sports.
perspective: Sports is about competing on a level playing field and allowing drugs will ruin that.
answer:
undermine

question:
claim: Everyone should go vegetarian.
perspective: For optimum nervous and digestive health, b12 from meat is ideal.
answer:
undermine

question:
claim: Teachers must be banned from interacting with students via social networking websites.
perspective: Freedoms would be limited with this law.
answer:
undermine