The space sail idea is already designed for a scenario in which global warming becomes an even clearer and more urgent existential threat, causing countries to

The space sail idea is already designed for a scenario in which global warming becomes an even clearer and more urgent existential threat, causing countries to get together and devote a trillion dollars and a team of scientists to a radical solution. Given that context, I think it's reasonable to point out that in a scenario with money and collective will, we should stop polluting, whatever other steps we take.