I think a lot of people are missing the point of Gundark's original post...
The way I read it, he's not talking about the concept of advancing monsters itself, he's talking about the idea that the monsters encountered by the PC's always just happen to be appropriate for the power level of the characters, internal consistency of the world be damned.
The way I read it, he's not talking about the concept of advancing monsters itself, he's talking about the idea that the monsters encountered by the PC's always just happen to be appropriate for the power level of the characters, internal consistency of the world be damned.