User blog comment:Craiglpalmer/Global Goals: Why We're Telling Everyone/@comment-5650937-20150925135144/@comment-25952539-20150925141649

I'm pretty sure that with the primary threat to the ozone layer (CFCs, chlorofluorocarbons) banned worldwide, the ozone layer is expected to make a full comeback within a few decades.

There's better things to express concern about, though, such as carbon emissions and the greenhouse effect. Those are distinct.