Originally Posted By: MikeX
Since any good software package will perform the comparison for you and alert if the values have changed significantly ...

Such as (which software packages)? smile

I have no problem(s) with any of what your saying myself, but (as so often seems to be the case) I'm just trying to draw out the discussion (argument), largely for the benefit of everyone else who gets on here.

If you don't inspect ... don't expect.