At any rate, I think some people may forget what stock Linux distros or even a commercial *nix install used to look like at the default install, before people like the OpenBSD folks raised awareness of some of these issues. In the late 90s I recall default installs elsewhere that had a bunch of ports open and no firewall right out of the box in a default install. In the same timeframe OpenBSD was making a bit of a PR-ish stink about a secure default install. In the same timeframe OpenSSH came on the scene.
But honestly, there are a few things that OpenBSD is only really just starting to get really right in the last few years. syspatch and pkg_add-able binary updates in the stable branch are two that come to mind. Also sysupgrade; I used to dread upgrading OpenBSD [xkcd had the joke about it leading to shark attacks], but now it's really simple.