Overconfidence in IPCC’s detection and attribution: Part III | Judith Curry

It is concluded that the IPCC needs logic police, in addition to uncertainty cops and statistics sentries... My point is that I think there are some glaring logical errors in the IPCC’s detection and attribution argument, that it doesn’t take an expert in logic to identify.
...
Based upon my analysis, the IPCC has presented a weak case for its high level of confidence in its detection and attribution statement.