I'm afraid I have to disagree. There are so many different needs it is impossible to discredit them so simply.
I recommend that readers take inspiration from this model of maturity to see more clearly: https://www.gitguardian.com/files/secrets-management-maturit...
GitGuardian can provide an automatic audit of your company-specific leaks we found on GitHub. Just ask: https://www.gitguardian.com/complimentary-audit-secrets-leak...
More details on how it works: https://blog.gitguardian.com/github-secrets-leak-free-audit/