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uYuSs uYuSs
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Posts: 1005
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6 years ago
In the Original Study Caveat Emptor: Genealogy for Sale, Jonathan Marks argues that current DNA tests are not very reliable because:
 
  a. they include people to whom you are not fully related
 b. they always exclude maternal relatives after about twenty-five generations
 c. they isolate a small percentage of your relatives because we are an inbred species
  d. they only include relatives who descend from Europe and Africa
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