On Saturday 18 December 2004 10:22, Gustavo Seabra wrote: > Nifty Hat Mitch wrote: > >For goodness sake do not open HTML rich spam. They hide a > > little image that you cannot see. That hidden URL validates > > your address and that you 'looked'. > > That's interesting... I've never heard about it before. Where can > we learn more about this? Plug this into a search engine: "email tracking images 1x1 pixel" Regards, Mike Klinke
