Security company SpiderOak (not affiliated) seems to be working on a "zero knowledge" end-to-end encrypted hosted Slack competitor. I'm no security expert and I

Security company SpiderOak (not affiliated) seems to be working on a "zero knowledge" end-to-end encrypted hosted Slack competitor. I'm no security expert and I don't know whether these claims actually hold up. You can read more here: https://spideroak.com/articles/press-release-semaphor-to-give-team-collaboration-privacy https://spideroak.com/articles/press-release-semaphor-to-giv... This made me laugh: "Semaphor is not slack about privacy."