Evidently, I'd have been wrong:
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Bad Religion's "Kyoto Now" lyrics from the CD The Process of Belief.
I guess the vandalizer could have been talking about the "Kyoto Now" campaign, but I prefer to think there's at least one hip person in the area. Even if they are a vandal. Still, I can't figure out why that van was targeted. They don't have any right-wing/pro Bush stickers on it or anything.