How much info do you actually give away with Ancestry DNA tests?

Researchers at the MIT Technology Review estimate 26 million people have added their DNA data to the genealogical databases of the four major Direct-To-Consumer DNA companies. Between the quest for ancestral links and genetic health insights, the DNA test business is booming. https://komonews.com/news/consumer/ho... -------------------------------------------------- For more on this story: _______________ Stay up to date with our social media: KOMO News on Facebook:   / komonews   KOMO News on Twitter:   / komonews   KOMO News on Instagram:   / komo4   Subscribe to KOMO on YouTube:    / @komonews   Watch more top local news stories:    • Video   For all of the day’s top local and national news, visit http://www.komonews.com/ Watch our live newscasts and other live video at https://komonews.com/watch Download our iOS App: https://itunes.apple.com/us/app/komo-... Download our Android App: https://play.google.com/store/apps/de... Listen to KOMO Newsradio 1000 AM / 97.7 FM Live: https://komonews.com/live/komo-4-news... Have a news tip? Send it directly to us: Email us: [email protected] Call the Newsroom: 206.404.4000 KOMO News (ABC 4, 1000 AM and 97.7 FM) provides the latest breaking news, sports, weather, traffic, and local event coverage in the Seattle and Western Washington/Puget Sound area including Bellevue, Redmond, Renton, Kent, Tacoma, Bellingham, Yakima, and surrounding communities