Cambridge Analytica thinks that I’m a “Very Unlikely Republican.” Another political data firm, ALC Digital, has concluded I’m a “Socially Conservative,” Republican, “Boomer Voter.” In fact, I’m a 27-year-old millennial with no set party allegiance.

My personal data, and likely yours, is in more hands than ever. Tech firms, data brokers and political consultants build profiles of what they know — or think they can reasonably guess — about your purchasing habits, personality, hobbies and even what political issues you care about.

In this reported piece, I explain to users how they can extract their data from these companies – and what each had disclosed about me.