Originally Posted by
Hmac
I believe in the scientific method. In the case of my A5, however, I bought in based on a preponderance of subjective evidence. The money was relatively trivial. The installation was completely trivial. In my subjective opinion, it helped my shooting with no downside or compromise. It would be mildly interesting to see objective data and I acknowledge that might be useful or comforting to some people, but given my subjective experience with the system, that has passed over into the realm of mental masturbation for me.