Twitter acquires messaging app Quill, which will shut down and delete all user data on December 11 after launching earlier this year to challenge Slack (Zac Hall/9to5Mac)

Zac Hall / 9to5Mac:
Twitter acquires messaging app Quill, which will shut down and delete all user data on December 11 after launching earlier this year to challenge Slack  —  In February 9to5Mac reported on the launch of a focus-focused Slack competitor called Quill.  Today Twitter is bringing Quill under its wing …