In article <b7429628-4dc6-42f6-be10-b974a2e67fd8
@f31g2000pri.googlegroups.com>,
, Boppy says...
>
> On Jun 13, 12:16*pm, Allistar <m...@hiddenaddress.com> wrote:
> > Boppy wrote:
> > > There is a travel site called TripAdvisor that claims to recognise
> > > false reviews. I've heard of members trying to post positive reviews
> > > about their own motels and getting busted. Even though they don't have
> > > a static IP address, how would the forum admins recognise the same
> > > posters?
> >
> > > Someone in the industry suggested that it might be to do with the
> > > computer's mac address. How do forum administrators actually see this
> > > information to block users?
> >
> > > There is a product called Hide My Mac Address. How do you know if the
> > > programme is hiding the crucial information? You can do a "whatismyIP"
> >
> > Your MAC address is not broadcast in IP packets, only your IP address is
> > (and then, only the IP address of the public facing router). From what I
> > know your MAC address is only shared with the closest DHCP server and
> > doesn't go passed that point.
> > --
> > A.
>
> So how would they know which computer is used to post a review? Even
> if you change locations or use a t-stick modem, they still know.
Browser cookie most likely.
--
Duncan.