Ah yes, from the fellow of the smart photons. LOL
Guess you think energy must be smart in order to follow a temperature gradient in a solid material as well so that it doesn't back conduct towards the warmer area.
conduction is mediated via matter, radiation is mediated via photons. the rules for matter are different than for light. any amount of light can occupy the same space at the same time going in different directions. not so for matter.
And if from a photon's point of view, it is zero distance and zero time from either the cooler area or the warmer area, exactly why would the energy not simply move to the cooler area as the 2nd law dictates? You seem to agree that some force compels energy to conduct along a temperature gradient from warm to cool...unless of course, you believe that there is such a thing as back conduction....do you? If a force can compel energy to move through matter along a temperature gradient, why do you suppose radiation is not the same...especially since there is essentially no difference insofar as time and distance to the cooler region is concerned between radiation and conduction...and convection for that matter.
Conduction is not the same as radiation. Matter is not the same as light.
Conduction is not the same as radiation.
Why not?
Mediated by matter.
I don't feel comfortable trying to explain because I don't really understand it. Try googling 'phonons'.