On February 23, 2026 — the day Anthropic's CEO was summoned to the Pentagon — this report examines the stipulation nobody is talking about. While public debate focuses on autonomous weapons and the kill chain, Anthropic's second condition for military use of its AI draws a line against mass surveillance of Americans. This is the stipulation that comes home. The greatest surveillance infrastructure in human history was not built by the NSA or the Pentagon. It was built by product teams trying to make life easier. AI now processes medical records, legal disputes, therapy sessions, children's learning patterns, and the 2 a.m. conversations people have when they think no one is watching. None of it required a warrant. It arrived as a feature, asking politely: "Hi, how can I help you?" This report traces the Fourth Amendment's blind spot through the third-party doctrine, examines the architectural pipeline from AI companion to government access documented in JW Signal's prior investigation "The Lobster Trap," and asks what happens when every AI company except one has agreed to "all lawful use, no questions asked." As of publication, Anthropic is the last company that has drawn a line on mass surveillance of Americans. Tomorrow, its CEO walks into the Pentagon to be told to erase it.