Where once people were duped by soft-focus photos and borrowed chat-up lines, now they have to watch out for computer-generated charm. But it’s one thing to use a witty phrase – another thing entirely to build a whole fake persona … Where once people were duped by soft-focus photos and borrowed chat-up lines, now they have to watch out for computer-generated charm. But it’s one thing to use a witty phrase – another thing entirely to build a whole fake persona … S tanding outside the pub, 36-