and other data for a number of reasons, such as keeping FT Sites reliable and secure,
personalising content and ads, providing social media features and to
analyse how our Sites are used.
Oliver Roeder is the FT's senior data journalist in the US. Before joining the FT, he was a Nieman fellow at Harvard University studying artificial intelligence and a senior features writer and puzzle editor at FiveThirtyEight. Roeder holds a PhD in economics with a focus on game theory and is the author of "Seven Games: A Human History."