Yes, it's certainly more complicated than most proponents or opposers of it claim. I think that's because they both have a "solution affinity" for their preferr

Yes, it's certainly more complicated than most proponents or opposers of it claim. I think that's because they both have a "solution affinity" for their preferred solution. Geoengineering has all sorts of promising ideas but talking about them publicly is like talking about making a safer cigarette - it's dilutes the arguments of people who've already been charmed by another solution (stop using oil and cars and grow your own vegetables).