Some military experts said that the landing of the X-47B drone is a milestone in the development of unmanned aviation, which has intensified competition that is currently sweeping the global revolution in military robotics. Which of the following, if true, does not support this view? ['Some organizations currently use robotics for military purposes.', 'Some countries may overtake world powers in military robotics.', 'A country strengthens the development of military robot technology and deploys UAV patrol borders.', 'Many internet companies are focusing on developing robots for daily use by consumers.']