Imagine Slack&#x27;s answer to this, which is &quot;network effects within teams and, more subtly, between teams.  Slack will be proposed by your engineering team because their OSS projects use Slavk, their conferences use Slack, their last client used Slack, etc. Then after your entire corporate brain uses Slack for its synapses we, not to put too fine a point on it, own your soul.&quot;