Hiding of own user should be not possible
It shouldn't be possible to hide the own user because then you are suddenly logged out.
I fully understand why the logout happens but I think there is no need for hiding the own user because of
- when is this the case? never!
- Beginners could get quite crazy -> "what should I do now" ... maybe a bad reason but still one I think of
What do you think?
(issue imported from #M5811)