tzs&#x27;s link is good, here is another example of &quot;lab says DNA match -&gt; guilty!&quot;:<p><a href="http:&#x2F;&#x2F;www.cbsnews.com&#x2F;news&#x2F;dna-testing-foolproof&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.cbsnews.com&#x2F;news&#x2F;dna-testing-foolproof&#x2F;</a><p>DNA analysis is a tool that has a lot of failure cases that aren&#x27;t properly understood by many. Keeping peoples&#x27; DNA out of databases is a good baseline defense until there is enough understanding and transparency to make sure it is used properly.