Is there a way to mute user(s)?
20354
Add the ability to ignore users
47851
How to keep sound from muting while using dictation?
85575
How to prevent user registration
126534
How to Silence the read command
107850
Can I restrict a user to use special programs?
95148
How can I suppress the browser's authentication dialog?
145503
"Ban myself" button in user profiles
70385
Prevent the OP commenting on their own post?
112800
How do you disable anonymous login?
67987
Get rid of the question ban on Meta; suspend actively harmful users manually
106627
block certain dangerous commands?
67347
How can I block people from my Minecraft world?
87173
Script to Mute an Application
46845
Trying to hide spam/offensive deletions on user profiles announces them
112982
How do I turn off all the password prompts?
47552
How can I limit the login times in linux for certain users?
28156
How to block specific username from ssh?