アメリカ運輸保安局のインスタグラム(tsa) - 2月23日 02時51分

Beelzebub’s backscratcher was discovered in a carry-on bag recently at Denver (DEN). While I’m sure these beastly blades could sooth even the most diabolical of itches, they’re not allowed in carry-on bags.
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All knives, no matter their size, are not allowed in carry-on bags. However, they may be packed in checked baggage. Even the smallest of knives can slow the checkpoint down if our officers need to search a bag to find them.

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