Do you mean that usernames&#x2F;emails aren&#x27;t normalised to a single case to prevent &quot;duplicates&quot; of &quot;jarshwah&quot; and &quot;Jarshwah&quot;? If so, this was recently brought up on the mailing list: <a href="https:&#x2F;&#x2F;groups.google.com&#x2F;forum&#x2F;#!topic&#x2F;django-developers&#x2F;SW7_qI81G58" rel="nofollow">https:&#x2F;&#x2F;groups.google.com&#x2F;forum&#x2F;#!topic&#x2F;django-developers&#x2F;SW...</a><p>I agree this should probably have a solution or at least documentation to be wary of.