How big data for DNA puts you at risk — even if you’ve never taken a test

The rise of direct-to-consumer DNA tests comes with a host of thorny problems, including how to interpret the data and major questions about genetic privacy. Even if you decide not to spit in a tube, if your relative does, your genetic privacy might already be compromised.To understand how, Verge Science and Vox took a closer look at the hunt for the Golden State Killer, who was connected with at least 51 rapes and 12 murders in the 1970s and 1980s. Even though the killer left his DNA at multip