WOULD you make a robot guard a prison?

its true. they are making these robots in korea that talk to the prisonares and guard them.

the question is, do you rust the robots? heres a pic to show u.

never mind. the pic wont do. i think ill give you a link instead.http://www.popsci.com/technology/article/2011-11/robotic-guards-will-soon-patrol-south-korean-prison