After more than a quarter-century of the commercialization of the Internet (the first email was sent in 1989), we still struggle to verify our identities in the digital world. Despite the presence of technologies that enable only one digital identity, we are forced to create and maintain many versions of us on the Web. On July 5th, 1993 The New Yorker published an image of a dog seated at a computer telling his companion that “on the Internet, nobody knows …