This is no doubt true. But this could either be an inevitable result of corner-cutting, or simply mistakes caused by inexperience, design errors, and poorly dia

This is no doubt true. But this could either be an inevitable result of corner-cutting, or simply mistakes caused by inexperience, design errors, and poorly dialed-in process parameters. It matters is because in the former case, the unit cost advantage disappears as the problem gets solved. In the latter case, it does not.