This gets you right back to the issue of having to transmit licenses with all content. Which is fine - this can absolutely be a thing which exists within the pr

This gets you right back to the issue of having to transmit licenses with all content. Which is fine - this can absolutely be a thing which exists within the protocol. But then people are suddenly going to find they don't get the impact they want either: because the immediate outcome is simply going to be "license for public distribution or we'll reject your content" because everything else is too much hassle.