Earlier quoted context omitted.
Why would it be crazy when they're completely separate systems?
All I know about this situation is what I've read in these comments just now. I don't have a dog in this hunt. But I think the surprise is that a company who makes something considered highly reliable would make a similar item that the Air Force claims is killing their airmen. It'd be like Toyota making another pickup, the Bellevue, that likes to randomly explode. Sure, things happen, but Toyota ? Huh, that would be…
The unusual thing here is that this is a problem in a product that managed to pass US DoD acceptance testing. But the drop safety issue was already known at the time, so one has to wonder just how much in soft bribes SIG had to spend to get it adopted regardless.