> Sharing patient data harms privacy Yes, that's a very abstract statement that seems plausible and is easy to make, but how do we know there's significant har

> Sharing patient data harms privacy Yes, that's a very abstract statement that seems plausible and is easy to make, but how do we know there's significant harm? What are some real-world examples? Can we quantify how much harm is done to patients from sharing too much, versus sharing too little?