I think it will limit field size. While the intent might be a noble one the end result will probably not be what was expected. I don’t want that to happen but I think it is inevitable. The faster guys spend way more time and energy testing things to get everything just right. This kind of says you don’t deserve your small gains earned through your effort. Unfortunately the fast guys won’t agree with that. I sure hope the rule doesn’t actually go into effect. Time will tell.