Today UK Govt. has announced that protest groups such as Just Stop Oil and Palestine Action could be banned in a similar way to other terrorist organisations. https://www.bbc.co.uk/news/articles/c2qv7425gvwo If you are involved in grassroots activism you may well be in contact with representatives and activists from such organisations. Both Signal and WhatsApp offer end-to-end encryption but WhatsApp, however, additionally collects the information from your profile; your photo, who is talking...