Isn't That Uncomfortable?

Hundreds of naked cyclists rode past Big Ben and the U.S. Embassy in London on Saturday to protest the West's dependence on gas-guzzling cars – and to push for more use of bicycles.
The organizers of World Naked Bike Ride 2005 said protests were expected in a number of countries, including Australia, Canada, the United States, Ireland, Italy, Latvia and Israel.

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We tend to think people should use fuel-saving vehicles, but we wouldn't put our genitalia at risk to make the point.