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…

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).

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