Only fall back to email search if the "nickname" has an @ character.  This is because email searches will not go through the cache, so should be avoided if possible.
Only fall back to email search if the "nickname" has an @ character.  This is because email searches will not go through the cache, so should be avoided if possible.

nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss