Possibly this was intended for the insertion of a cord for hanging up the weapon when not in use, or possibly for the attachment of an ornament, such as a feather
If, at any time, FDA determines that any of the grounds for withdrawal in section 911(j) apply, including a determination that the applicant, based on new information, can no longer make the demonstrations required under section 911(g) for a modified risk order, FDA is required to withdraw the order
and there was never not a good answer
"What we really need to do is work out how we can harness that benefit without getting the unwanted side-effects." But for people who do smoke weed illegally for fun, one question remains
Read: Beyond cancer and bad breath: Lesser known effects of smoking In fact, a hookah smoking session may expose the smoker to more smoke than over a longer period of time than cigarette thus increasing the hazards by many folds