That's a new expression to me! My first impression is that thinning the edge = sharpening.
So, what are people trying to (misguidedly) achieve
If you're trying to become a vendor, certain brands might already have their agents in your area. You would have to go through them. You could try to
you should see the number of knives that come to me after supposed thinning that look like battle axes
C'mon Jon...you've read my messages. Let me be optimistic for once.