DNA databases are special

This morning’s Observer column:

Last week, at a police convention in the US, a Florida police officer revealed he had obtained a warrant to search the GEDmatch database of a million genetic profiles uploaded by users of the genealogy research site. Legal experts said this appeared to be the first time an American judge had approved such a warrant.

“That’s a huge game-changer,” observed Erin Murphy, a law professor at New York University. “The company made a decision to keep law enforcement out and that’s been overridden by a court. It’s a signal that no genetic information can be safe.”

At the end of the cop’s talk, he was approached by many officers from other jurisdictions asking for a copy of the successful warrant.

Apart from medical records, your DNA profile is the most sensitive and personal data imaginable. In some ways, it’s more revealing, because it can reveal secrets you don’t know you’re keeping, such as siblings (and sometimes parents) of whom you were unaware…

Read on