And was there any visible damage to the box itself? Often in shipping the package can be subjected to pretty awful abuse in terms of knocks, drops, rattles, and bumps. If the knife isn't firmly secured to prevent shifting in transit, this drastically increases the chances of the knife punching through its packaging, and the circumstances that cause damage in these cases are often ones that no knife would normally face, nor hope to escape from unscathed. That being said, Bark River does have a history of things being a little too thin than they ought to be, so your concern isn't at all unreasonable, either.