Have you been following Todd's and Ian's "heat flows from cool to warm" physics?
Nope. I doubt Todd said that and I know I never did. Radiation is not 'heat'.
What we have said is that every object above zero degrees Kelvin radiates, whether it is next to something else that is warmer, cooler or the same temperature. Standard physics.
Where SSDD, and others apparently, make their mistake is by applying properties of matter to photons ( the carrier of energy in radiation). Air coming out of a tire, or electrons in a wire move in the direction of the overwhelming force because matter cannot occupy the same space that is already occupied. Photons have no such restrictions. Radiation flows in both directions and the energy does not 'cancel out' somewhere between emission and absorption.
I feel sorry for those who cannot grasp this concept. It may not be simple but it's not that complicated either.