<h3>Why we need client-side tracking</h3>
<p>ESR asserted that server-side state were essential and those persons
-repsonsible for removing the LAST command from POP3 deserved to
+responsible for removing the LAST command from POP3 deserved to
suffer. ESR is right in stating that the POP3 UID tracks which messages
have been read <em>by this client</em> – and that is exactly what
we need to do.</p>