That's a little misleading. Admittedly, I'm close to reductio ad absurdum here, but if you are inflating specific points on the curve to make your point, I can just as easily say "If I needed a 17 and I roll a 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, or 18 that +1 is meaningless."...