I just don't understand why everyone refuses to study the results (at least, from what the article seems to convey). Yeah, it was short-sighted and illegal and probably dangerous in ways that are currently inexplicable -- but isn't that the whole point? Go ahead and arrest the guy, or sue him, whatever -- but scientists should not pass up the opportunity to study the effects of an actual geoengineering intervention.
With the caveat that we must be cautious not to use statistical analysis of the data to lie outright, I want to say:
Any attitude that does not at least INCLUDE the one Russ George advocates about LETTING THE DATA TELL YOU what is going on is ANATHEMA to science, Western Society, and human life in general.
Seriously.