-<P>The first thing that you must do is determine whether you need to do route filtering <B>at all</B>. If you are a "normal" node with two or three partners
-and you arranged in an "official" non-looping tree type network, then <B>you do
-not need to do route filtering</B> and you will feel a lot better for not
-getting involved. If you are successfully using <I>isolation</I> then you
-also probably don't need to use route filtering.
-<P>
-<P>You will only require this functionality if you are
-"well-connected". What that means is that you are connected to several
-different parts of (say) the EU cluster and, at the same time, also
-connected to two or three places in the US which, in turn are
-connected back to the EU. This is called a "loop" and if you are
-seriously looped then you need filtering.
+<P>The first thing that you must do is determine whether you need to use
+route filtering <B>at all</B>. If you are a "normal" node with two or
+three partners and you arranged in an "official" non-looping tree type
+network, then <B>you do not need to do route filtering</B> and you will
+feel a lot better for not getting involved. If you are successfully using
+<I>isolation</I> then you also probably don't need to use route filtering.
+<P>
+<P>To put it simply, you should not mix Isolation and Route Filtering. It
+will work, of sorts, but you will not get the expected results. If you
+are using Isolation sucessfully at the moment, do not get involved in
+Route Filtering unless you have a good supply of aspirin! Once you have
+started down the road of Route Filtering, do not use Isolation either.
+Use one or the other, not both.
+<P>
+<P>You will only require this functionality if you are "well-connected". What
+that means is that you are connected to several different parts of (say)
+the EU cluster and, at the same time, also connected to two or three places
+in the US which, in turn are connected back to the EU. This is called a
+"loop" and if you are seriously looped then you need filtering.