Originally Posted by takeshi
If neither one is on BES it's pretty easy. It just gets tricky when one (or both) are on BES. If one of them is, I'd suggest exporting what you need from Outlook, importing the info on another PC, and then syncing from the second PC. It's easy to end up accidentally pushing BES service books and an IT policy to your personal BB otherwise...
+1 Ive seen this happen alot, and really the only way to remove them is hav the bes admin send push a removal to the device.