Multi-forum threads: am I missing something?

It looks like the Uni Forum is cross linked to several other forums on the subject; some forums can see what is posted to the Unicyclist Forum, but thier replies do no go there. Why is this?

rhysling wrote:

> I have noticed quotes about reply comments to threads I am following
> without the actual replies being part of the thread. Is there some way
> we can see the coments made in these linked forums, such as Yahoo, etc?

Occasionally some posts do not make it to all servers of USENET and this
can cause some missing posts.