23andme & Ancestry.com aggregated the world's DNA; the police obliged them by asking for it

When 23andme and Ancestry.com began their projects of collecting and retaining the world's DNA, many commentators warned that this would be an irresistible target for authoritarians and criminals, and that it was only a matter of time until cops started showing up at their doors, asking for their customers' most compromising data. (more")