Revkin: "I don't see evidence to back your assertion that the following point is firmly established: "2. Global temperature rise of 2 degree Celsius or more is likely to trigger severe, irreversible effects...""

Can climate science be rendered conservative-friendly? | Grist

Also (this is important because this determines the pace of response) I don't see evidence to back your assertion that the following point is firmly established: "2. Global temperature rise of 2 degree Celsius or more is likely to trigger severe, irreversible effects..."