I agree. OpenBSD also has/had the same problem. Until not that long ago, they didn't even have downloadable bootable ISOs. You either had to buy the CD, or roll

I agree. OpenBSD also has/had the same problem. Until not that long ago, they didn't even have downloadable bootable ISOs. You either had to buy the CD, or roll your own CD from the file sets. Until very recently there weren't any binary updates at all, and right now you still can't do an in-situ upgrade between releases (the closest thing being https://www.openbsd.org/faq/upgrade64.html#NoInstKern https://www.openbsd.org/faq/upgrade64.html#NoInstKern).