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Anti-riot police arrest a cyclist for being naked in public as he participates in The World Naked Bike Ride in Santiago, Chile, Saturday June 11, 2011. The World Naked Bike Ride is a protest by cyclists demanding respect from motorists and protesting the car-oriented culture. (AP Photo/Carlos Vera)

Anti-riot police arrest a cyclist for being naked in public as he participates in The World Naked Bike Ride in Santiago, Chile, Saturday June 11, 2011. The World Naked Bike Ride is a protest by cyclists demanding respect from motorists and protesting the car-oriented culture. (AP Photo/Carlos Vera)