Peter Kairouz [1] gave a talk [2] recently describing mechanisms to get around the limitations of DP described in other comments. [1] https://web.stanford.edu/

Peter Kairouz [1] gave a talk [2] recently describing mechanisms to get around the limitations of DP described in other comments. [1] https://web.stanford.edu/~kairouzp/ https://web.stanford.edu/~kairouzp/ [2] https://youtu.be/6Uur2_TnwYE https://youtu.be/6Uur2_TnwYE