Well that's reductive and dismissive. These are perfectly understandable mistakes or scenarios one might find themselves and a simple method to avoid/rectify them.
Find is a very powerful and useful tool, and the author gave a clear example of when and where it might be useful. They also called out how to prevent accidents with `rm`.
Would it make you feel better if it had the title "Linux Horror Stories and Protection Spells (from the perspective of a spoiled Windows user)"? Does it really matter?
As far as I can tell they didn't mention windows at all, unless this author is notorious for something I'm not aware of. The only places windows turns up on that blog seems to be for instructions that also apply to windows.
Hubris, followed by Nemesis when you accidentally delete that important config file that causes an outage. What if and backups are always a good idea when deleting via shell