Why robots will be our ennemies as in movies

Online magazine Gizmodo gives 5 reasons why humanoid robots will fight us a day.

Here they are, in summary:

For a robot to be more effective, it must be remotely controlled by a human. We will develop an elaborate interaction between man and robot. The robot becomes the equivalent of a man (and we know as men tend to kill each other).
Robots will be used to replace men and will therefore be able to use our equipment and our weapons.
Humanoid robots can be trained more easily. They can be learn by imitation as they are close to humans.
Cooperation will be easier with humanoid robots.
One can understand them from the body language and vice versa …
Robots resembling men can more easily mingle with the locals in foreign countries.

The article ends by being reassuring: the robots are not yet present in the battlefield.

What is wrong in fact, the U.S. military uses robots in Afghanistan, not counting drones.
But robot soldiers are likely a small portion of the whole production, workers and servants robots will most likely form the bulk of the robotics population … And they will protect us …

Five Reasons Why Humanoid Robots Will Someday Fight Our Wars

None science fiction writer has show to be really able to anticipate the future of technology.

Between robots, such as film shows, and those which begin to invade our daily lives, the gap is immense. Since always movies have treated technology as an instrument for making horror films.