https://www.nature.com/articles/d41586-019-01679-5
with just four data points per person, 95% of 1.5 million callers in an anonymized mobile-phone data set can be identified
https://www.nature.com/articles/d41586-019-01679-5
with just four data points per person, 95% of 1.5 million callers in an anonymized mobile-phone data set can be identified