ramblings on the 'whatsapp affair' I think we mentioned. I quite agree on his take. https://www.evilsocket.net/2017/01/14/Thoughts-on-WhatsApp-E2E-Encryption-AKA-Security-is-real-only-if-it-s-the-default/ a nice guide by the eff about choosing a vpn https://ssd.eff.org/en/module/choosing-vpn-thats-right-you a link