No Slack for you! Microsoft puts rival app on internal list of ‘prohibited and discouraged’ software

No Slack for you! Microsoft puts rival app on internal list of ‘prohibited and discouraged’ software https://www.geekwire.com/2019/no-slack-microsoft-puts-rival-app-internal-list-prohibited-discouraged-software/ — Read on www.geekwire.com/2019/no-slack-microsoft-puts-rival-app-internal-list-prohibited-discouraged-software/