CS is way too big for any individual to know it all in depth. If it really is a “safe place” because the employees can talk about complex topics without ever losing anyone, that would imply that they’re all specialized in roughly the same topics and severely lack organizational breadth. I kind of doubt that’s really true.
You can have organizational breath with smaller teams. You pair a great programmer with an exceptional programmer and it helps if they are specialized in roughly the same topics.
The other commenter was describing it as a “safe place” where you can talk about complex CS topics without confusing people. Unless your teams never talk to other teams, that doesn’t fit.