</para><para>
Bogofilter's advantage over Spamassassin is its speed.
</para><para>
+ Bogofilter only can filter emails after an initial learning (mark some
+ spams as Spam, and some legitimate emails as Ham).
+ </para><para>
Bogofilter is available from <ulink
url="http://bogofilter.sourceforge.net/"
>http://bogofilter.sourceforge.net/</ulink>.