Tim:	Isn't this the way most students see the world - with eyes covered?
Liao:	Why the exegesis? A photo is simply a photo.
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'.
Liao:	Many do not even realize what they are doing: their awareness is just on their lens.