tbh, with remote work catching on, SO is in a unique position. If more value comes out of it , why not
Compared to chat or wikis I can see an argument that it is good for a distributed team - although in my company we tried it for a bit and didn’t find it to fit with our team.
/rant of an on-prem diehard
And then the Question2Answer app is never updated by infra, it falls 402 releases behind mainline, and gradually becomes unusable due to constant crashes.
The company then spends ten times the install cost for an external consultant to migrate the content to cloud. (It's a living)
I think it probably has a lot to do with team size, industry, and also with how distributed/remote the team is whether it's worthwhile.