I separate mine out with a search
. either do a "search" on search
(pun not intended!) or click on the following links... Forum post #265586: Aroc explains search to the 'noobs forum post #334009: Aroc politely explains what can be done about it
With my custom ALT+Z search, I can display only messages from my corporate BES server. It works well enough.
don't like it? Let these guys know how you feel...