Moving identities from "real" to on-line social space works. Can we move identities from the online space back te the real space: can these do transactions? How to arrange liability?
Persistent correctable identifiers is what we are after as this is what allows us to judge identity.
Multiple identities:
Anonymous
Pseudonyms
Social Identities, socially validated
Self asserted
Verified
Transfer persona's, transferring online accounts after death is an unsolved problem
