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: Pornography
 Argument: Porn improves self-control with distance from sex.

Answer: in favor


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

Answer: in favor


Question: Topic: European Union Expansion
 Argument: EU member states suffer from socialist economic environment.

Answer:
against