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.