http://blogs.militarytimes.com/flightlines/2012/07/18/first-breast-feeding-now-my-little-pony-bling/

The military Bronies were negotiating whether or not they could be in uniform at the Con. The military has rules about where uniforms are worn and making sure that it’s not used to make a profit or endorse a business. The compromise is for military Bronies to wear special tshirts instead of their uniforms.