Reminds me of the "received knowledge" at school that gangsters tape two Stanley knives together as two parallel cuts can't be stitched. Never heard of it outs

Reminds me of the "received knowledge" at school that gangsters tape two Stanley knives together as two parallel cuts can't be stitched. Never heard of it outside of kids talking about things to sound like they were tough and didn't actually have a nice house and teddy bears.