Ozone hole larger than ever, R.L.
And while my memory is not that good, on the SRB-catalyst issue all the links you provided concerned recent research efforts.
Since your memory is so good perhaps you'll remember that old Science article on the problem which I posted.
I can't.
As far as the CO2 greenhouse effect, I wih those working on it the best of luck in sorting it our. They're going to have to look at the freon-ozone reaction as well as solar activity influences.