Looks like no problem.
http://www.nwcn.com/statenews/washington/stories/NW_031907WABanacorteswhitepowderKC.2bbdf46c.html
But there were a lot of people on scene and involved is a short time. I hope the system works when we get to the big one(s).
Thanks TWhiteBear for the post and follow-up.
ARTICLE SNIPPET from your link 1077:
"After some investigation, it was determined that the package was delivered through internal mail. The powdery substance appeared to have been created when the contents abraded against the inside of the packing materials."
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Looks like the responders had their act together.
Good job.