Yes, Google and Microsoft are actually teaming up and suing the almighty US government trying to win the right to reveal details surrounding official requests for user data. They say it is vital to publish information that clearly shows the number of national security demands for user content, such as the text of an email.
I'm not really sure they are suddenly ohh so interested in pursuing civil rights, it's mostly about regaining back some trust that they've lost after the leaks by Edward Snowden.
Microsoft and Google to sue over US surveillance requests
Technology firms want to be allowed to publish information about US government requests under the Fisa legislation