Privacy rules apply to individually identifiable data.

While there are many privacy metrics, it is not clear when data is
individually identifiable with respect to these metrics. I will
present an approach that enables relating information disclosure to
risk of harm, discuss how this applies to different privacy metrics,
and present challenges for Science of Information that arise.*

*This is joint work with Mehmet Ercan Nergiz (Zirve University),
Maurizio Atzori (University of Cagliari), and Jaewoo Lee (Purdue)*