Morgan Marquis-Boire discusses Coercion Resistant Design at Rightscon. Wish I could have made it in person. Sigh. Coulda walked there.
Anyway, CRD is an example of technical work to 'route around" some approaches to 3rd party surveillance. There will be others I suppose, and the game will continue on both sides for a bit. In the end, policy has to address these issues, not just technology.