So to push that a bit further, the notion of everybody having the same piece of equipment almost seems contrary to the concept of interoperability as understood through the lens of specialization by design. In other words, these forces within NATO aren't really interoperable and specialized by design if everybody's flying the same plane, in a sense.
The notion of interoperability, where everybody's using the same equipment, seems to me—and I'd appreciate your comment on this—contrary to the concept of specialization by design.