I am happy to announce the followup to my original blog post Battle of Instant Messenger! Comments and evaluations of privacy-focused instant messengers: https://gagliardoni.net/#20260918_im_battle_2 This is actually not a full update, but my comments to the freshly released videoguide by PrivacyGuides' Jonah Aragon (link in blog post). #privacy #im #security #anonymity #signal #deltachat #xmpp #simplex #jami #threema #discord #slack #infosec #crypto #cryptography #quantum #postquantum #pqc