To address the question with regard to the locomotive voice and video recording as well as fatigue, our pursuit, of course, is always to reduce any accidents and injuries and to prevent them. Prevention is one of the key elements that we focus in on. When we are looking at our safety management system, we are always building on lines of defence. When we address locomotive voice and video recording, this is a tool that complements our efforts to further reduce that.
Earlier we talked about privacy. We don't take that lightly. We want to be very pinpointed from a risk assessment base as to how best we should use—