For what it's worth, the examples given on that page are either domestic instances or do not, as your parent comment describes, involve low profile individuals.
As a newcomer to OpenBSD myself, I strongly advise anyone to ignore any online resources that are not the official FAQ or at the least https://romanzolotarev.com/openbsd/ for clear and concise guides on how to do specific tasks that a user may be interested in.
I’ve found that most “I installed OpenBSD on X hardware” blog posts are good mainly for seeing how the installation process fared (what should I disable in BIOS?; what hardware works, what doesn’t?) or what their subsequent configuration process was like after installation.