I am confused as to why anyone would think centering the pin in the peep would work better than centering the pin guard. You are in effect creating a tunnel from your eye to the x ring by centering the pin guard in the peep and the xring in the pin guard.
Now, here is where I get a little confused. If you do the above alignment on EVERY shot, no matter the distance, there is only one way to center the correct pin on target. And that is to raise or lower your "tunnel" as I called it above. Correct? Because, if you do not raise or lower the tunnel, you can not effectively get the proper yardage pin on the center of the x. If you do have to raise or lower the tunnel, then where is the pivot point? The back? The shoulder? The arm? There has to be a pivot point somewhere in this equation or else you are not using the "tunnel" (scope) as stated above. Please study the following picture carefully and excuse my artwork.
I am open to any corrections as long as they are logical.
Thanks, LT