[aspenmayer]

> By that logic why not also seize and do forensics on all the ISP's routers too then, just in case? After all, the ISP could be secretly in on the criminal plot, and how could you know without imaging every hard-drive in the data center? It would be negligent not to.

Implying that they don’t have the capability to do this already and/or alternative means to accomplish the same thing.

https://en.wikipedia.org/wiki/Room_641A

> Room 641A is a telecommunication interception facility operated by AT&T for the U.S. National Security Agency, as part of its warrantless surveillance program as authorized by the Patriot Act. The facility commenced operations in 2003 and its purpose was publicly revealed by AT&T technician Mark Klein in 2006.