] On the other hand, say you've already established
] something of an online identity, perhaps through your own
] web site, or as a frequent commenter at this or some
] other blog(s). What prevents someone else from coming
] along and posting a comment here, leaving your name and
] your website's URL to identify himself? Put another
] way, how can readers determine the authenticity of
] comments left here?

This is an interesting idea...

PGP-Signed Comments | Musings