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: Banning vuvuzela horns at the 2010 World Cup
Argument: Vuvuzelas can be used as weapons.

Answer: in favor

Question: Topic: Banning cell phones in cars
Argument: Markets are better at regulating cell phone use in cars.

Answer: against

Question: Topic: Legalization of drugs
Argument: There is no such thing as a safe drug (regulated by the state).

Answer:
against