b) Other offenders (note the plural, and think what this implies for your uncertainty paradigm) capable of, and possibly perpetrating, other «crimes» (e.g. onset of next ice age), and whose «conviction» MAY exonerate Carbon. (judithcurry.com)
Thus, I answered Adam's question by trying to walk through the history of climate science starting with Joseph Fourier in 1824 discovering the greenhouse effect, John Tyndall in 1859 discovering H2O and CO2 absorb infrared which confirmed Fourier's greenhouse effect and Svante Arrhenius proposing in 1896 that human CO2 emissions would prevent earth from entering next ice age. (climatechangecomedian.com)
i've got my long [funny mormon] underwear and a case of the best bourbon... and i'm betting on the best science's prediction of the impending next ice age — to thin the herd. (dotearth.blogs.nytimes.com)