It also sounds like the person wants to promote his own "ElectroBSD", but just in the form of a patch-sets because of "unresolved license issues" he reallyreally wants his GPL-Code in BSD:
The date really doesn't matter, I promise. It's representative of the overall quality. And HBSD has been defunct/inactive for some of those 9 years, possibly the majority of them -- the 2nd developer left 5 years ago, for example.
https://hardenedbsd.org/content/about
It also sounds like the person wants to promote his own "ElectroBSD", but just in the form of a patch-sets because of "unresolved license issues" he reallyreally wants his GPL-Code in BSD:
https://www.fabiankeil.de/gehacktes/electrobsd/