This Month's Other Crucial Privacy Debate: The Rocky Future of Arrestee DNA Collection

Last week, the Supreme Court ruled 5-4 that Maryland has the right to collect DNA evidence from people arrested for — though not yet convicted of — a serious crime. The ruling is poised to have broad legal implications, since 28 states have a similar law that permits DNA collection upon arrest. It should also spark a broad social debate, weighing matters of civil liberties and privacy against public safety and forensic science.

There's no straight path forward here, so I'm going to breakdown the three main arguments for, against, and qualifying the decision.