Here is the Amnesty International study mentioned in article - https://www.amnesty.org/en/latest/campaigns/2016/10/which-messaging-apps-best-protect-your-priva

Here is the Amnesty International study mentioned in article - https://www.amnesty.org/en/latest/campaigns/2016/10/which-messaging-apps-best-protect-your-privacy/ https://www.amnesty.org/en/latest/campaigns/2016/10/which-me... Also posted here https://news.ycombinator.com/item?id=15314670 https://news.ycombinator.com/item?id=15314670 Tencent WeChat QQ 0/100. Hopeless.