[quote=Alphakoka]
You're mixing PM and thread.
[/quote]

I think Shienvien was responding to this one for that reply:

[quote=LucyFerlan]
cool, and the deletion of threads would be nice too.
[/quote]

But I agree with the original post. A way to delete the old PM would be nice, though seeing how the PM is treated rather like a forum post with restrictions, I can see how this would take some working on.