Yes they are https://techcrunch.com/2020/07/02/police-roll-up-crime-networks-in-europe-after-infiltrating-popular-encrypted-chat-app/ https://techcrunch.com/202

Yes they are https://techcrunch.com/2020/07/02/police-roll-up-crime-networks-in-europe-after-infiltrating-popular-encrypted-chat-app/ https://techcrunch.com/2020/07/02/police-roll-up-crime-netwo...