It is a special Linux version that is made for developers, and is quite complicated. It kinda unites all operating systems where anything can be built for anything and the dependencies for code libraries and stuff are independent from the base OS. So yeah, it is operation deep throat Dick’s OS /s
It solves the problem of setting up SELinux. All you need to do is add to the SELinux policy to further restrict the access context. No other setup, that I’m aware of, has this advanced level of user management. It really is far ahead of desktop Linux.