I agree, it will be hard to disrupt them through technology right now, but in the next 2-3 years there will be a new wave of tech they might not adapt to immedi

I agree, it will be hard to disrupt them through technology right now, but in the next 2-3 years there will be a new wave of tech they might not adapt to immediately. Another possibility is them getting acquired, as they have already raised 7 rounds of funding (investor pressure), and their founder has had a large exit already (Flickr to Yahoo). https://www.crunchbase.com/organization/slack https://www.crunchbase.com/organization/slack