Many of us just like them. Generally, those who make laws don't, and it is often harder to figure out the legalities related to automatic knives than to firearms. Generally, it is conceded that public safety personnel and members of the armed forces may have a "valid need" for an auto in performing their duties.rnEMTs actually need a one-handed opening knife more often than most, but many agencies prohibit their use. Some get around that prohibition by using an "assisted opening knife."
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