Slack, an Upstart in Messaging, Now Faces Giant Tech Rivals Microsoft and Facebook have rolled out competing tools. But Slack's chief executive says small tech companies with new ideas have a history of defeating the big guys.
Slack, an Upstart in Messaging, Now Faces Giant Tech Rivals Microsoft and Facebook have rolled out competing tools. But Slack's chief executive says small tech companies with new ideas have a history of defeating the big guys.