Lightbulb
From Liberpedia
"How many libertarians does it take to change a lightbulb?"
- A- "None, the market will take care of it."
- B- "Every one of them and non-libs too, because we all *are* the market."
- C- "*I*'ll do it, for a dollar."
"How many libertarians does it take to change a lightbulb?"