Cambridge Analytica

Jérôme Groetenbriel and myself, co-founders of PersonalData.IO, were invited to speak at the Columbia Law School in New York. At the invitation of mathematician Michael Harris and law professor Bernard Harcourt (both at Columbia), we gave two talks, hosted by the Columbia…

This was a bit tricky, as I knew a lot of people of the audience would have read the translation in Norwegian of…

I have written extensively about SCL and its affiliate Cambridge Analytica, and helped dozens of journalists write stories about those companies. Why?

We present here some of the evidence that didn’t make it into a recent series of Guardian articles: 1, 2, 3, 4, 5 (full disclosure: the author of this piece is credited for additional research on 1 and 3 and has provided some help on the others).

Over the past couple months, PersonalData.IO has helped at least a dozen individuals exercise their right of access to data processed by Cambridge Analytica, with great difficulty. We even wrote a guide…

I explain here how to do Subject Access Requests to get access to the data Cambridge Analytica holds about you. This is a legal opportunity, due to Cambridge Analytica’s “establishment” in…