That collaboration looks like the same mechanism used to adhere to warrants, subpoenas, and NSLs. Do you think that any internet service in the world doesn't h

That collaboration looks like the same mechanism used to adhere to warrants, subpoenas, and NSLs. Do you think that any internet service in the world doesn't have similar mechanisms to comply with law enforcement requests in their home country? I think you are misleadingly using the word "collaboration". I also think you have failed to understand the article correctly; there is no reference to client side collection. Take another look.