This could be because, robots don't have ego or feel proud in giving an order., they don't have emotions too. So for human this is just a message received to ac

This could be because, robots don't have ego or feel proud in giving an order., they don't have emotions too. So for human this is just a message received to act upon. than the 'order' given by a human in a tone which varies depending on his emotions. For instance if someone gives an order in an angry tone, it could be humiliating to his subordinate., so let these robots give orders in a rude tone and see the consequences for yourself :)