The point the parent was making is that if Apple decided tomorrow they wanted to implement a backdoor for law enforcement there's no way we'd know until the evi

The point the parent was making is that if Apple decided tomorrow they wanted to implement a backdoor for law enforcement there's no way we'd know until the evidence starts to show up in court cases (or someone at Apple/LEO leaks the knowledge). The system is a closed loop and proprietary. We're taking their word for it.