It might make some practical sense to have a system that keeps some record of victim DNA. During an investigation and analysis of a sample, victim DNA can be u

It might make some practical sense to have a system that keeps some record of victim DNA. During an investigation and analysis of a sample, victim DNA can be used to rule out sources of unique DNA. It makes yet more sense to sequester victim DNA into another database and have a policy to destroy the data once it's no longer necessary.