You will be given a topic and an argument. Decide the argument's stance towards that topic. The argument's stance is in favor or against the topic. If the argument supports that topic, answer with "in favor"; otherwise, if the argument opposes the topic, answer with "against".

topic: Charter schools
argument: Schools are not like businesses; can't just let bad ones die
against

topic: Polygamy
argument: Polygamy is traumatizing and depressing for wives
against

topic: Wave power
argument: Oceans corrode wave power systems, which is costly

against