Safety is like humility. If you splash it about, you don't have it. Real time monitoring of a/c is done extensively, and doesn't need a Jeanne come lately to validate it.
Clueless.
@Lyman:
Who is clueless? Was that aimed at me? We disagree; does that make me clueless?
Safety is not at all like humility. So what if real-time monitoring of a/c is done extensively? What really matters is what is done with that info.