Exactly. The early history of telephone systems was rife with refusal to interconnect. And the analogy is terrible because the whole purpose of telephones is i

Exactly. The early history of telephone systems was rife with refusal to interconnect. And the analogy is terrible because the whole purpose of telephones is interconnection; the value is in the size of the network. But from the consumer perspective, portability for music purchases or game assets is at best a secondary concern.