I work in a so called "Big Data" startup. We go to great extent to not have any kind of Personally Identifiable Information, because the liability is way too b

I work in a so called "Big Data" startup. We go to great extent to not have any kind of Personally Identifiable Information, because the liability is way too big. It really sucks when a client accidentally send us a list of their customers email and we have to clean up everybody's inbox.