Also that data when it's anonymous might be done with a K-Means of 1 or 3 which is basically unanonymous. https://en.wikipedia.org/wiki/K-means_clustering http

Also that data when it's anonymous might be done with a K-Means of 1 or 3 which is basically unanonymous. https://en.wikipedia.org/wiki/K-means_clustering https://en.wikipedia.org/wiki/K-means_clustering