> in a way that puts formal limits on what they can do with it and how long they have access to it, and I as the patient have both the right and technical ability to revoke that access
If that's what SOLID is, its a scam and more of his DRM promotion. There is no technical way to "revoke my access." Unless you have a memory erasing implant in my brain, if the data gets onto my screen, I can copy it and access it forever. Period. Fuck Tim Berners-Lee.