This is my experience too. I find that most "regular" people think 95% is basically 100%, and not "it fails 1 out of 20 times consistently". Even 99% isn't good

This is my experience too. I find that most "regular" people think 95% is basically 100%, and not "it fails 1 out of 20 times consistently". Even 99% isn't good enough in many cases and should not be considering infallible.