“The battle is joined!”

With a $27 billion acquisition of Slack, Salesforce sets its sights on Microsoft. Jim Gillies shares why Slack shareholders should be happy with the deal, and analyzes why Blackberry has been on a tear lately. Plus, we dip into the Fool Mailbag to discuss early morning trading hours and what negative equity means for investors.

 

Holiday music - “Snow” by Leslie Odom Jr.