I left this out of the first post on this topic, so I'll include it now.
The significance of this report is not that we can stop pressuring Iran, but 2 different points:
1. Going to war with Iran would be pointless and dumb.
2. Iran is guided by 'cost-benefit analysis'. They're vulnerable to international economic and political pressure.
On My NIE Analysis
The Significance of the NIE
Why The NIE Should Be Trusted
How Will the NIE be Used?