It&#x27;s already happening (and has been for some time). The NSA passes information to the DEA which they then build out a separate evidentiary chain to satisfy the legal requirements.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Parallel_construction" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Parallel_construction</a>