I don't see the point.
I have run into more than a few shooters that can't figure out which direction to move the sight! 
Even using a scope with graduated clicks it is not always correct. Too many other variables.
Besides, I find shooting to be fun.
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"I am old, sick, and tired of living. If you feel the need to mess with me, go right ahead." My Uncle, with his hand on his pistol, talking to a troublemaker. 2-13-1935 -- 2-1-2013
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