question is when you extend the size is it still accurate okay and there is a leap of faith there's no question now to your comment that this has nothing to do with Commerce on that no it does it has very very much to do with Congress on it because all of those piggies are local operations that basically look like convolutions that are essentially the same you know press some nonlinear thing because you know if you do navier-stokes equation for free dynamics you have to do some projection afterwards that's nonlinear but you know but it's a local