Since when has investing in cyberwarfare skills become a substitute for writing correct code? Instead of thinking long term, and learning to write open, correc

Since when has investing in cyberwarfare skills become a substitute for writing correct code? Instead of thinking long term, and learning to write open, correct code in sane languages, the continued emphasis is in continuing to ship bug-ridden, untested, source either open with Linux, or closed source with Windows, in an insane languages like C, then announcing that investments need to be made in cybersecurity because the planet needs to be saved from hackers. Why not focus on getting things right in the first place?