If you know what a chimera is, you already know DNA evidence can be potentially fallible.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Chimera_(genetics)" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Chimera_(genetics)</a>