This seems like a legitimate point. This is true. OS development is typically too large to run through a single monolithic team. It is possible that the team i

This seems like a legitimate point. This is true. OS development is typically too large to run through a single monolithic team. It is possible that the team in this area is applying a methodology that has different QA best practices. It could be a poorly applied Agile methodology at fault here. Although it's impossible to know without more information.