That wasn't the question I asked, I asked this: "...what is the failure rate?" I didn't ask what the "success" rate was, and there's a huge difference because

That wasn't the question I asked, I asked this: "...what is the failure rate?" I didn't ask what the "success" rate was, and there's a huge difference because without details 97% is a nearly meaningless number. https://en.wikipedia.org/wiki/Bayes%27_theorem https://en.wikipedia.org/wiki/Bayes%27_theorem