So today singlepilot operation are under increased scrutiny and there is, understandably, some pushback from commercial pilots. So there's a push to develop procedures and new flight deck functionality that supplant a pilot even for short time periods, is receiving increased attention from global labor groups that fear a direct path to aircraft designed for single pilot operation. Now let me go through another piece of information here to give you some more of what's going on and I'm going to tell you the reasons for it