had to edit title to have it fit length limit. paper title is "More is Less: How Group Chats Weaken the Security of Instant Messengers Signal, WhatsApp, and Thr

had to edit title to have it fit length limit. paper title is "More is Less: How Group Chats Weaken the Security of Instant Messengers Signal, WhatsApp, and Threema" my edit shouldn't change the meaning.