It's all code in the end. Whether it is BIOS, driver or Sonar or windows. What matters is how well the code is written, the weakest is what always let's you down. As consumers you are left guessing as you don't have access to the source, and even then it would be meaningless to most. And even then most consumers have less expertise than a developer.We are forever on their trust. So all we rely on is stats and feedback.