In other words, CO2 adds to some mysterious warming trend.
Man these people are loons.
What they fail to explain is that "positive feedback" (aka "feed forward" loops) have the interesting characteristic that they culminate in some climatic event. An example is orgasm. What, I wonder, does he propose as the culminating event to this feed forward scenario?
Dude that is funny has hell.
Resolution phase. Y'know, I never looked at an ice core record that way before.