Have you ever heard of the "sendmail worm", aka Morris Worm ? https://en.wikipedia.org/wiki/Morris_worm https://en.wikipedia.org/wiki/Morris_worm You can defi

Have you ever heard of the "sendmail worm", aka Morris Worm ? https://en.wikipedia.org/wiki/Morris_worm https://en.wikipedia.org/wiki/Morris_worm You can definitely have failure correlation without having centralized services.