Samir Chopra Laurence White Privacy and Artificial Agents, or, Is Google Reading My Email? 1245-1250 2007 conf/ijcai/2007 IJCAI http://dli.iiit.ac.in/ijcai/IJCAI-2007/PDF/IJCAI07-201.pdf db/conf/ijcai/ijcai2007.html#ChopraW07