“Free software is a prerequisite for privacy. (It’s not a guarantee, but it’s a prerequisite.)”
Libre Lounge: Episode 15: At Libre Planet with Sean O’Brien
https://librelounge.org/episodes/episode-15-at-libre-planet-with-sean-obrien.html
Libre Lounge: Episode 15: At Libre Planet with Sean O’Brien
https://librelounge.org/episodes/episode-15-at-libre-planet-with-sean-obrien.html