While there is no real doubt that most, if not all, of these suicides were a direct consequence of the appalling way this monumental failure and its investigation was handled, reporting the news responsibly has become a minefield in which any deviation from what is strictly known is liable to be exploited by those who do not want their role in events to become public.
As you want to call a spade a spade, can we agree that the software engineer who testified repeatedly under oath that the system worked fine, even as the bug tracker filled up with cases where it didn't, is undoubtedly among those who are morally (if not legally) culpable to a considerable extent?