Dear Juan,
Thank you for commenting.
It is clear that we are going to disagree about many things.
Let me address the one point that I am most familiar with:
> Knuth' work is another rehash of older and debunked ideas introduced in the early times of quantum theory about "observers playing a central role" in Nature, and taken to its extreme by Wheeler's nonsensical "it from bit".
I am Knuth. So it is strange to hear you mention me in the third person in a comment addressed to me. It is true that work was partly inspired by Feynman and Wheeler's absorber theory, which was an attempt at doing away with the electric field. But it is not a rehashing. Fenyman and Wheeler assumed the physics of spacetime and electromagnetism. What I have done, with Newshaw Bahreyni, was to show that the mathematics of relativsitic spacetime is the only possible way of describing a set of causally-related events. We are working to derive (some of) the laws of physics from basic symmetries in the model, which is an entirely different enterprise. We are not naive enough to believe that this could yield anything like a final fundamental theory. The work is aimed to seriously explore what is possible.
I, of course, strongly disagree with your assessment of Jaynes.
and will refocus on your statement:
> There is no central role of information in physics
Wow!!! Really???
Sincerely,
Kevin Knuth