[Lurker]

""If we have an incident, it gives us a way to trace it back," said David Howle, director of South Carolina's program."

No, actuallly unless you put a tagant in each and every bag and then track that right to the end user, it doesn't do squat Mr. Howle.

L

[JW Brown]

And so much of this stuff is used, as fertilizer and blasting agent in quarries, there would too much cross contamination to be useful in an investigation.