While I don't know if these are Libertarian folks, but they certainly are Freedom Outlaws! There is no better way to point up the absurdity of arbitrary traffic laws than doing what these guys and gals did. If traffic laws aren't about raising revenue then someone needs to explain it to everyone on the roads. Perhaps Libertarians could take a page from this particular playbook.
The link for this came from Claire Wolfe's TCF Forum.
Claire Wolfe, Libertarian