23andme is as precise as AncestryDNA and in addition provides the migration paths for maternal and paternal lineages. But its DNA database is smaller than AncestryDNA’s, and the business monetizes the biomedical info https://growthbookmarks.com/story18049910/not-known-facts-about-44-of-the-world-s-population-has-at-least-the-first-of-5-gene-mutations-and-every-gene-mutation-works-against-you