Origin of "we can fact-check your ass"

If this is even possible to find, does anyone know the origin of the phrase that goes (somewhat like) “Well, this is the internet, and we can fact-check your ass?”

[quote]
In the early days of the anti-Taliban campaign, foreign and domestic bloggers countered the defeatism of the dominant media – which was then in its “quagmire” funk – and corrected the falsehoods, exaggerations, and rote groupthink of the punditry. “We can fact-check your ass!” Ken Layne crowed, and the phrase quickly became the rallying cry of blogland …
[url=http://www.kenlayne.com/press.html

So you’re saying Ken Layne said it first?

Yup.

Well, that was quick. Thanks much!

No prob.