Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 
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Question: Topic: Guantanamo Bay detention center
 Argument: Closing Guantanamo and opening a new one elsewhere is a PR stunt.

Answer: against


Question: Topic: 2010 US bank tax
 Argument: Bank tax is not too great of a burden on banks.

Answer: in favor


Question: Topic: Vegetarianism
 Argument: Offering rights to animals based on evolution is a slippery slope.

Answer:
against