...if photos can reproduce the world more perfectly than any...

...if photos can reproduce the world more perfectly than any painter, can capture an instant, a look, a gesture, then what makes a painting good anymore? Painting subverts this subversion of its traditional nature by redefining itself - art is idea, not simply skillful execution. So, a work can be crudely made, or even machine made - but it has to be practically and functionally useless.