Kevin Trenberth: Maybe "the IPCC should declare success and do things differently in future;...It has been difficult for information to flow between groups"

Time to change how the IPCC reports?

A case can be made that the IPCC should declare success and do things differently in future.
...Climate “sceptics” can and do participate, some as authors.
...
However, the IPCC format has always created certain difficulties. Huge numbers of scientists are involved, but their contributions are voluntary. It has been difficult for information to flow between groups.