How to block websites for a user, who has no root rights?
75124
What is the best way to restrict access to adult content?
140654
Giving access of a set of commands to a non-root user without sudo
153483
How to deny mounting permission?
137723
Protect folder from sudoers
123485
How can I limit other (administrator) users access to my profile?
7233
What permissions should my website files/folders have on a Linux webserver?
134760
Blocking *.example.com at the OS (Windows) level
132636
How can I set up Samba shares to only be accessed by certain users?
138856
Any way to support users who block Google APIs?
78406
Blocking web sites with Windows Firewall
94574
Deny access to a webpage using web.config
71555
How to block non-free with apt preferences?
28784
How can I lock down ubuntu?
20155
How do I run specific sudo commands without a password?
43613
How to block sites with iptables
107337
Restricting a user to a certain directory on SSH login
33600
Disable operations outside user's home directory with chroot jail?