Why use newsprint when he has a virtually untraceable ink-jet rinter?

Twenty-two caliber fire ammunition was sold everywhere and was virtually untraceable.

The former canal bed is virtually untraceable, having been built over with houses and offices.

It's virtually untraceable.

Mr. Walker said one of the informers told the authorities that money from the foundation was withdrawn in cash and "its use by Al Qaeda would be virtually untraceable."

But the surest way to achieve virtually untraceable anonymity is to route a message through a computer known as an anonymous remailer.

But there are many ways around the sketchily enforced finance rules, such as cash payments from contributors that are virtually untraceable.

"They're virtually untraceable."

More than once, Spinner described it as a "clean hit," with nothing left behind but a dead body and two bullets that were virtually untraceable.

Virtually untraceable, they're so common.