Slutty clothes cause all kinds of problems; they've been blamed for everything from rape to earthquakes. According to an Iranian cleric: "Women who do not dress modestly... corrupt their chastity and spread adultery in society, which increases earthquakes." [Guardian, WSJ]
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OK, let me think about this. It's, um...when men see a woman's ankles they tend to stampede, you see, and the vibrations set off the fault, which causes earthquakes. Makes total sense.
In other news, gay marriage causes global warming.