I know that you meant "handlebars+stem" instead of just handlebars, that was clear, nonetheless the comparison makes no sense, because there is nothing, no ridge or anything else on a normal stem that stops it from sinking deeper when you start tightening the bolt (but the stem curve itself on the top, but that'd be, as said, uneven distribution).
I look forward to seeing the next version you spoke of though.
Not judging by this.
I look forward to seeing the next version you spoke of though.