"Halt." Like most of what KOS-MOS said, it was a command. Although in this case, Harley had admitted she was 'crazy'.

That meant she might pose a danger to others.

Which meant she must be stopped.

"R-Cannon," KOS-MOS announced, as her nanomachines reconfigured her right hand into a functional plasma cannon. She fired a warning shot past Harley that exploded a few feet away from her.

"I repeat, comply immediately."