An example of this general sort of thing was given by Bush where he points out that the file index can be called to view at the push of a button, which implicitly provides greater capability to work within more sophisticated and complex indexing systems
Interesting to think of paywalls in the context of this instantaneous calling up of hyperlinked text. We have the links--but not the accessibility. In this way, a political system that supports profit-motive driven artificial scarcity becomes an important part of the whole system.