Business-logic of cooperating with the NSA has changed

How about a class-action copyright lawsuit, The World vs. NSA?

About 200 billion emails are sent per day. NSA copied them without permission. The cost per infringement plaintifs (the world) are entitled to is $150’000. Defendands have been conducting infringments for several years, and are thus are liable for dammages in the range of $54 quintillion.