But nature already put the Joules to use by creating wind. We can't say there is no loss to Earth by using it, obviously it has to take power back out of the wind, so the sums of energy in from sun = fixed number of Joules per token out will not add up, from wind.

If you have an issue with the information at the link, why not comment there, to point out which part(s) of it might be wrong?