If you scroll down until you see the last two topics, you'll read this:
Firewall & SELinux
File:30k-blag-install-14-firewall.png
BLAG does not enable SELinux on install. Some legacy applications do not work
with SELinux. If you wish to enabled it in the future, you can run
system-config-securitylevel
Link: http://blag.fsf.org/wiki/index.php/Installation
Warning: This file type may contain malicious code. By executing it, your
system may be compromised.
http://blag.fsf.org/wiki/index.php/File:30k-blag-install-14-firewall.png
So, does it mean Blag team found something on SELinux that can threaten our
privacy because it was developed by the NSA?