On the whole, I don't think that people should view MO as the only place to find answers. We already close questions if the answer can be easily found on wikipedia or via google or on the nLab. I would happily see math.SE added to that list.
]]>Booooo!
]]>For now, I am fine with there being no need to close a question on one site because it duplicates a question on the other. Answers to the same question should still be geared towards different audiences. Maybe I will change my mind later.
]]>@Andy: Also MathUnderflow.
For the record, "all the cool guys are doing it" is a joke about old after-school specials. "Hey, you want some PCP? All the cool guys are doing it! Don't you want to be cool, man?"
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