Excellent example for the list of answers as to why I try to keep my household linux-free:
"stores the user's birth date for age verification, as required by recent laws
in California (AB-1043), Colorado (SB26-051), Brazil (Lei 15.211/2025), etc."

https://github.com/systemd/systemd/pull/40954

The brainrot is big in this one.
also… TIL: "systemd-userdbd" wtflol.
Kinda amazed how they manage to still find new nooks and crannies to metastasise into, in their haphazard nonchalant fashion.

extra-lol for this idiocy: