https://www.youtube.com/watch?v=2A7V3GLWF6U
If we can get people interested in running Linux on the PS4 over using the native OS, we can redirect efforts away from reverse engineering the original software infrastructure (which is what the piracy guys need, and they inevitably leech off of those efforts) to Linux (which is completely useless for piracy).
https://nakedsecurity.sophos.com/2016/01/05/jailbreak-sony-ps4-can-now-run-linux/
origin - http://www.pipiscrew.com/?p=3073 ps4-linux-fai0verflow