The title oversells the content a bit11: Some called it disingenous dickish clickbait. I don't disagree ;-) : first, Slack (or Mattermost, or even the Internet Relay Chat (IRC)) offer slightly more features than the Simple Unix Chat system (suc), the topic of this piece; then, suc's actual line count exceeds five. Nevertheless, suc's core indeed consists of five lines of bash; and suc provides Sla