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birthday paradox

Why a DNA database is a very bad idea

ScienceFebruary 24, 2010

Imagine this scenario: A murder case that went cold 20 years ago is reopened thanks to newly available DNA-based forensics. The state, lets say Arizona, has a large database of DNA. This isn’t the DNA deposited from newborns that David discussed a few weeks ago, but DNA from convicted criminals and really anyone who’s been […]