One day I searched the name of a friend of mine on Facebook. She'd been having a difficult time and I wanted to send her a message to ask how she was doing. But when I typed her name into the search bar not one, but two profiles appeared: the one which was familiar to me, and another one, of which I'd known nothing. This person - I'll call her J. - had always been nice to me and we spent quite a lot of time together (she is not Taiwanese; I met her in another Asian country). She had told me quite a lot about her personal life, but since we'd been knowing each other for just a few months I was aware that I did not know her deeply. She had always acted in a cute, friendly and open way, and she seemed very well-behaved and quiet. Her Facebook profile reflected my impressions of her. But, as often happens, people are not what they seem, and what they show to others is not necessarily how they really are, but how they want to be perceived. As I looked at her