Recovering Gun Store Commando. My Blog: The Clue Meter
“It doesn’t matter what the problem is, the solution is always for us to give the government more money and power, while we eat less meat.”
Glenn Reynolds
It is to regulate the allowable amount of body support. A back brace or girdle, or leggings with some type of bracing sewn in would give a distinct advantage in standing position. At one time (mid 1970's I think) some shooters tried using ski boots for the standing portion of the matches. The rules were changed to carefully specify allowable shoe designs and materials, as well as to say you have to wear the same shoes through the entire match. Equipment inspection can go as far as using special calipers to measure the thickness of the seams in your clothing and measurements of the tightness of the shooting coat. The idea is to keep everyone as equal as possible in terms of how much body and position support they get from their clothing and other equipment. It sounds silly but at that level you'll try almost anything to pick up a couple of points. I even got to pee in a bottle at some matches.
Now back to your regularly scheduled thread.
That a well-regulated militia, composed of the body of the people, trained to arms, is the proper, natural, and safe defense of a free state;