/usr/lib/python3.6/site-packages/sepolicy/help
Edit: /usr/lib/python3.6/site-packages/sepolicy/help/lockdown.txt (291B)
The Lockdown Screen allows you to tighten the SELinux Security on your machine.
These lockdown measures are recommended, but can cause SELinux issues. If you have a machine you truly want to secure, and are confident in your understanding of SELinux you should try some of these options.