Action
Because many here who are said to be criminals are also good people, as such things go. Many have complained of being brought here while attempting to save others. What Acumen considers a crime, others see as a necessary evil. A knight who fights only those who would destroy everything is just as wrong as a murderer in Acumen's eyes.
[He eyes Aidan a little before shrugging] Also, because most wish to live their lives normally and without fear. Having that illusion of safety breached...well, it sparks a negative reaction, no matter where you are.