|NSA, DNI, DNA, LOL|
Legal Justicfication: People voluntarily allow bits of their DNA to be spread outside of their bodies and into the wider, public world - via a third party - every single day. DNA is therefore and obviously not private, as concerns constitutional protections of privacy. This is supported by long establised law.
• It's just metadata!
• Terror! (Extra Editor's Note: "Terror" does require a link. Terror is the link.)
• Just think how interesting a DNA META-database would make the "three-hop" system!