Can KDE function without it, using e.g. lightdm? If so, not a big deal.
> FreeBSD users will still be able to boot into Plasma with any other login manager that works on FreeBSD, including SDDM, which is upstream from Plasma anyway.
> Linux users will just have one more option.
> Plasma has no hard systemd dependencies.
I mean, if that's the way they like it, that's fine. It feels a bit quaint, though, at least to me. If a graphical desktop is what I want anyway, why not make it automatic? I'm not judging, just trying to understand.
Not what I'd choose, but I think that is the beauty of the whole free software movement - one thing you get in utter abundance is choice.