[...] because fanboys living in a bubble will buy it without much comparison or forethought.
Interesting view you have of other people. So any buyer of the 5D3 will be a fanboy who buy without much comparison or forethought? Or even a majority of the buyers will?
Interesting. You know about market economies? Customers don't demand. We don't have the right to demand that a manufacturer introduces a specific feature or makes a specific improvement. We may ask for, hope for, beg for. But we can not demand. It's not until we have bought a camera and finds the camera to be broken (explicitly or provably not matching the specifications) where we get in a position where we can demand anything.
So in the end, you just have to settle for voting with your wallet. But don't pretend that you can demand features. That would require that you are either the owner of a very significant percentage of Canon, and as investor puts demans on the company. Or that you are a manager in a very central position, and puts demands on the lower management and the R&D department.
Of course we shouldn't hide our heads in the sand. We should debate. But the only power invested in us is our right to not buy. That is the only (!) right we do have. Unless we have the camera and gets in a warranty situation or the product is significantly misrepresented.






