I can confirm that this is false. On two separate occasions I have had my unit set to murderous, and it did not engage the forces from another realm that were in the region (Ie, moved into the region and then moved on, while my unit was set to murderous).
Because they would not have been the defenders.
Logged
Timothy Collett
"The only thing you can't trade for your heart's desire...is your heart." "You are what you do. Choose again, and change." "One of these days, someone's gonna plug you, and you're going to die saying, 'What did I say? What did I say?'" ~ Miles Naismith Vorkosigan
