Are there ethical challenges with using SNPs to predict ethnicity and physical traits? If so, what are they and how should the law enforcement community use this type of information in the future?

Are there ethical challenges with using SNPs to predict ethnicity and physical traits? If so, what are they and how should the law enforcement community use this type of information in the future?

Are there ethical challenges with using SNPs to predict ethnicity and physical traits? If so, what are they and how should the law enforcement community use this type of information in the future?
Are there ethical challenges with using SNPs to predict ethnicity and physical traits? If so, what are they and how should the law enforcement community use this type of information in the future?