The difference being that large bureaucratic organizations need an army of lawyers to approve the use of open source libraries, and using a common license that

The difference being that large bureaucratic organizations need an army of lawyers to approve the use of open source libraries, and using a common license that is already understood (e.g. CC0) will result in a far smoother experience when the developers in that organization try to use anything to make their miserable lives a touch nicer. source: I have formerly lead one of the described miserable lives.