Issue 33 -- some academic work

There is some work in the literature re. capabilities and requirements.
For example, http://www.w3.org/2005/06/toy-p3p/
There is also more abstract work that some may find illuminating:

http://www.adambarth.com/papers/2005/barth-mitchell.pdf

http://www.adambarth.com/papers/2004/barth-mitchell-rosenstein.pdf


-- 
All the best, Ashok