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

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

topic: Vegetarianism
argument: Vegetarians are healthy due to their health-consciousness not vegetarianism.

against