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And that's the secret to why methinks it's best to avoid most crowds.;)

a bro of mine did this with a fillet knife and severed a tendon. had to have surgery.

don't catch blades.

Look at the edge, edge-on in good lighting. If the edge was nicked or nudged you'd likely be able to see it from that angle. Anytime you can see the edge from that angle you have sharp problems. ...