Tim:	Isn't this the way most students see the world - with eyes covered?
Liao:	Why adopt a metaphysical exegesis? A photo is simply a photo - nothing more, nothing less.
Tim:	It's not that simple. First of all, this is no simple photo . . . it's a digital manipulation.
Melissa:	And what about the person being photographed? Can you imagine how she feels? So often cameras are intrusive.
Tim:	Indeed, many photographers commit a sort of 'pixel-rape' by pointing their cameras then clicking away.
Liao:	Often photographers do not even realize this is happening: their awareness is just on the lens.