Yeah, the implication seemed to me to be that under cover of darkness all kinds of 'evil knives' were secretly being legalized. Longish article so I could have missed it, but absent was the fact that many mundane blades are legally being misclassified as 'gravity knives' when they're not. Still, exposure is exposure.
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“I'd rather have questions that cannot be answered than answers that can't be questioned.” —Richard Feynman