Document suggested alternatives.

README.rst

@@ -8,4 +8,9 @@ ripoff of Jim's Packless bsddb3 storage.
 
 **Please note: Usage of this package is deprecated, as it is known to randomly loose data, especially with Zope 4.**
 
-For details see: https://github.com/zopefoundation/tempstorage/issues/8
+For a detailed discussion see `#8 <https://github.com/zopefoundation/tempstorage/issues/8>`_ as well as `#12 <https://github.com/zopefoundation/tempstorage/issues/12>`_
+
+To replace server-side sessions, cookies are probably your best bet, as these also get rid of any denial of service problems that server side sessions are vulnerable to.
+
+If you need server side storage of sessions, consider using a normal store rather than tempstorage for your session data.
+For details and suggestions see `this discussion in the pull request <https://github.com/zopefoundation/tempstorage/pull/14#issuecomment-520318459>`_ as well as the discussion in the aforementioned bug reports as well as `the discussion in Zope about the removal of the generated configuration <https://github.com/zopefoundation/Zope/pull/684>`_.