Face-To-Face With Cambridge Analytica’s Elusive Alexander Nix
By Parmy Olson
“The big mystery of Big Data,” said Alexander Nix, “is causation versus correlation.”
He paused and looked out of the second-story window of his office.
On the street below, red, double-decker buses snaked around a corner through London traffic. He lightly tapped a Swiss Army knife on his desk…