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: Banning vuvuzela horns at the 2010 World Cup
argument: Guests at World Cup should embrace S. African vuvuzela tradition.
against

topic: Is Wikipedia valuable?
argument: Wikipedia is not for individual prose, but superior collective knowledge.
in favor

topic: New START Treaty
argument: Delay risks dangerous non-ratification.

in favor

