Originally Posted by GatorB

Ok considering they consider humans inferrior the machines probably never think humans would sneak into Skynet. That would be like you having security cameras and and army of guards in your house to be on the look out for mice.

As far as the heart transplant thing. That's where it lost you? The whole concept that machines take over the world and send a robot that has human flesh back in time to kill the mother of a future human resistance leader not yet born. That part you bought?

I'm not sure exactly what you were expecting.