[contentcards url=”https://www.military.com/daily-news/2019/07/03/mail-ancestry-dna-kits-may-help-enemy-target-you-navys-top-officer-says.html?utm_source=substack&utm_medium=email”] By Gina Harkins The Navy’s top officer warned against using popular at-home ancestry DNA test kits this week, saying scientific advancements are making biological weapons more…