you can further take the point:
when will cg surpass our ability to spot it on a regular base? what consecuences will it have?

The computer is just a pencil right (albeit a very expensive one) the word "presets" arises, the presets are growing in number and quality, but then the art is still (i have seen some research on taking it from us..) the part of the human controlling it. You can have the ability of making flawless fluideffects fires, but if youre not creative on using them it wont be art