I'm not real sure what your talking about or how to respond to you. You seem to be arguing against a statement from someone else.
He's saying(like everyone else has) that data charts do not equal real world results or experience. You have no real world experience or results, and are only going by what the manufacturer has said so far.
Ballistics are controlled by physics and are pretty predictable as long as you know the barrel velocity, grain size and BC of the bullet you know its flight path in perfect conditions of course. The rules of the universe are fairly consistent .
. 
