When you hate something so much you have to find weird corner cases to support your views. Even then the way described isn’t how someone who knows that they are doing would do.
The best way for an unprivileged user to manage a service is for that user to run it. That way you inherit the correct permissions / acls / selinux contexts.
The command to do so is:
systemctl --user start the_service.service
Back in the days of windows xp and Alcohol 120% it didn’t. I remember having like 12 virtual disk drives each with an independent iso just to avoid swapping disks.