Videoconferencing is inherently a group activity - it has a pretty clear network effect. Office suites less so, but MS did a good job of using the file format

Videoconferencing is inherently a group activity - it has a pretty clear network effect. Office suites less so, but MS did a good job of using the file format as their moat for quite some time - https://hackernoon.com/complexity-and-strategy-325cd7f59a92 https://hackernoon.com/complexity-and-strategy-325cd7f59a92