Police are routinely building up private DNA databases

dna-swab…Private DNA databases have multiplied as testing technology has become more sophisticated and sensitive, enabling labs to generate profiles from so-called “touch” or “trace” DNA consisting of as little as a few skin cells. Automated “Rapid DNA” machines allow police to analyze DNA right at the station in a mere 90 minutes. Some states allow “familial searching” of databases, which can identify people with samples from family members. New software can even create composite mugshots of suspects using DNA to guess at skin and eye color…

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