Even if the Earth loses all its ozone we would still be more protected here than anywhere else in the Solar System. So any solution you come up with for, for ex

Even if the Earth loses all its ozone we would still be more protected here than anywhere else in the Solar System. So any solution you come up with for, for example, living on Mars would work here as well and be cheaper. If you live in shelters covered in 2 meters of dirt on Mars, you could do that here too and not have to generate oxygen to breath.