Why on Earth would you help them militairise outerspace and draw a crosshair on your forehead while being at it ? As if current spacejunk isn't enough of a threat to humanities future in space already. This sounds all awesome at first, but think about it for a second.
It may make it safer if you help stop bad actors getting access to what will be there anyway. Some terrorist would probably love to steer one satellite into another... or whatever options control gives.