“ Free content is thus what biologists call an evolutionarily stable strategy. It is a strategy that works well when no one else is using it — it’s good to be the only person offering free content. It’s also a strategy that continues to work if everyone is using it, because in such an environment, anyone who begins charging for their work will be at a disadvantage. In a world of free content, even the moderate hassle of micropayments greatly damages user preference, and increases their willingness to accept free material as a substitute. „

