Also, 90% of the time, an idle noble charging into a region on murderous settings just gets banned and nothing else happens.
Exactly what I thought when I read that too. Charging into another realm with murderous troops will only get you a ban, unless most other people from your realm want to fight as well. That's why most of the time you don't have a choice to do anything but sit around and twiddle your thumbs when there are no wars, unless you choose to be an infiltrator.
