+class="code">/msg </span>), this is discouraged. Servus also
+understands <span class="code">nsfw://</span>
+and <span class="code">nsfws://</span> URLs, and knows they are an
+obfuscation of the relevant <span class="code">http://</span>
+or <span class="code">https://</span> URL for URLs that are not
+work-safe. You can make your firefox understand <span
+class="code">nsfw://</span> URLS by visiting <a
+href="http://www.chiark.greenend.org.uk/~owend/free/nsfw/">http://www.chiark.greenend.org.uk/~owend/free/nsfw/</a>.</p>