actually humankind doesn't know what is the correct state of the Antarctic ozone 'layer' - as they have maybe never seen it
the first-ever AAOL measurements (1958) 'discovered' the presumed-anomalous nature of the OL
this was blamed on the atmospheric testing of nuclear weapons (there's a greeny cause !)
though the NASA link may imply that CFC effects were being seen even then
the OL case is not an answer my question to would-be climate modifiers
'how we should generate and cleanly store electrical energy'
this is of course the question I have been asking in the threads that I have started over several years
ie right now there's only value in going EV if (pretend) zero carbon electricity is quadrupled ie to 120% of present grid max
otherwise EVs just increase the demand for electricity from all existing sources
battery storage is implausible - there's not enough Lithium in this planet and it's only good for 1000 cycles
but eg even when land transport has become all EV we have decarbonised only a fraction of our energy