What kind of information does data privacy law actually cover? In my continuing series of columns digging deeper into the content of my recent talk at the AI Quality Conference , today I’m going to talk about how we distinguish the kinds of data that are and are not covered by the data privacy laws that are springing up around the US and globally. Different kinds of data are protected more restrictively, depending on the jurisdictions, so this is important to know if you are using data about individuals for analysis or machine learning.