I'm sure you're right Stefano, it's just a matter of the way the machines are represented.
For example, when I bought my used Millennium, the owner (who was a machine dealer) was quick to assure me that it was a "two"
The machine dated from 2002 or so and had a copper boiler, so of course it was not, but I still heard the story...
itsallaroundyou, I appreciate why you looked at a used Millennium, they are beautiful machines.
There are enough older Millenniums, Teas, and Rituales around that they come up for sale on the used market regularly. Thanks to the huge database of info on HB and CG about these machines, and helpful guys like Stefano around, these machines can be a great way for a handy newbie to get into the higher end of coffee machines without spending the big money.