Here's the actual decision: http://pdfserver.amlaw.com/nlj/NSA_ca2_20150507.pdf

Concurrence by Judge Sack: https://www.aclu.org/sites/default/files/field_document/clap...

Here's what struck me as the most interesting comment from Sack - "Considering the issue of advocacy in the context of deliberations involving alleged state secrets, and, more broadly, the ʺleakʺ by Edward Snowden that led to this litigation, calls to mind the disclosures by Daniel Ellsberg that gave rise to the legendary ʺPentagon Papersʺ litigation."