This is a false strawman... Setterfield was originally OEC, but changed his positions because of his study on astronomical anomalies.
I would have thought the Bible would have been source of inspiration for conversion to YEC.
If Setterfield’s conversion is due to his studies on astronomical anomalies particularly the speed of light being faster in the past which has progressively declined, where is the evidence which supports this assertion?
The facts are there is zero evidence which therefore supports my assertion his model was designed to satisfy YEC and is not a strawman.
This comparison is moot because these two theories are not very comparable...
Which was the point I was making if you design a ‘theory’ to satisfy YEC where the evidence is irrelevant, then it is not surprising to have 'theories' designed for YEC being incomparable.
You also provide some incorrect assertions on Setterfields theory, in short...
1. Along with changes in the speed of light Setterfields theory predicts parallel (some inversely proportionate) changes to the other fundamental "constants" which cancels out the negative effects in the equations that are brought as argument against his theory. There is absolutely no mention of "mayor changes to physical laws", this, again, is a false strawman...
This is complete nonsense here are some examples to refute this.
(1) The fine structure constant α = e²/4πεₒhc.
α is the strength of the electromagnetic force, if c is much larger in the early universe, then α would be considerably smaller as would the ionization energies for atoms.
As a result in the early universe when temperatures were much hotter electrons and ions in plasma would not be able to combine to form neutral atoms.
It would have taken much longer for atoms to form as the universe would have needed to cool down further to allow formation.
To put this in perspective it took around 300,000 years for the universe to cool for atoms to form for α ≈ 1/137 the current value, which is evidenced by the existence of the CMB when the universe was still opaque since photons were being scattered by plasma.
(2) E = mc².
Increasing c would result in main sequence stars never being in hydrostatic equilibrium and becoming highly unstable as the increase in kinetic energy released by nuclear fusion in the core would exceed the gravitational pull to keep the star together resulting in the life span of stars being greatly reduced.
(3) Permittivity of free space εₒ and permeability of free space μₒ.
These turn up in Maxwell’s equations for electromagnetism where:
c = 1/√(εₒμₒ).
If c was larger, then εₒ would be smaller, μₒ would be smaller, or both would be smaller.
This would have an effect on plasma physics, more on this later.
So rather than having a cancelling effect changing the speed of c has a reinforcing effect...........
2. "Setterfied breaks with established physics"... Really? How dare he! None of the great pioneers of science would have dared to do such a blasphemous thing!
And here we do have a strawman in operation as I never stated or implied such a comment.
3. The proposed faster development of galaxies and celestial objects has nothing to do with faster lightspeed but rather with Plasma physics. This shows you only have a superficial understanding of this theory, or possibly you are only focused on certain areas of this theory (only those which are helpful in your line of attack).
On the contrary a faster lightspeed does have an effect on plasma physics as εₒ μₒ can have smaller values.
An important parameter in plasma physics is the Debye length λₒ which is the maximum distance electrostatic forces are screened by other charges in the plasma.
λₒ = √(εₒkTₑ/nₑe²).
If c is larger, as shown previously εₒ is smaller and therefore λₒ is smaller.
A smaller Debye length reduces the screening distance and does in fact facilitate faster gravitational collapse accelerating development of stars in emission nebulae which are largely plasma but alas galaxies will never have time to form as stars would not be around long enough for galaxies to gravitationally form.
4. It was actually the astronomical anomalies like indications of altering lightspeed and redshift quantization that led Setterfield to his theory.
There is no evidence for redshift quantization which has now been attributed to selection effects where brighter galaxies and quasars are more likely to be measured for redshift resulting in a bias or the quantization is simply the gravitational clustering of galaxies.