FYI.

https://techcrunch.com/2017/01/18/slack-launches-threaded-messaging-to-take-conversations-off-to-the-side/?mkt_tok=eyJpIjoiWXpFeE4yUmtNVGc0TVdKbSIsInQiOiJNTHBSN2EwZFFhRzlsT2FJVzhlNHorSDlockxRZzRseEpMNnFmZ2xsQmxXOUQrRnpPUks4VWVNeUZXWEJOMFdRN3NueHFxNFN1VlNpSDlVQjJEM3VrczllQnFGTVdybkQ3WEtCMWw4dStSd1JKdVpMRmJtOGlURkhDZGRsK1lyVCJ9

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