BUSINESSSalesforce Is Buying Workplace Messaging App Slack For $27.7 BillionAmrita ChakravortyDecember 2, 2020December 2, 2020 December 2, 2020December 2, 2020 Salesforce is buying the workplace messaging app Slack for $27.7 billion, they announced on Tuesday. It is Salesforce’s largest acquisition ever and represents a more...