https://igurublog.wordpress.com/2014/04/08/julian-assange-debian-is-owned-by-the-nsa/
https://falkvinge.net/2013/11/17/nsa-asked-linus-torvalds-to-install-backdoors-into-gnulinux/
selinux - nsa backdoor. lis/bis vod microsoftu je to jiste - dalsi backdoor//