WATCHTOWER 2.0 — BASELINE LEARNING
Legal & Policy2026-07-02· by Watchtower legal desk

Marsh v. Alabama and the shell-company surveillance fleet

ADVOCACY & ANALYSIS — HUMAN-AUTHORED

The claims in this article are interpretations of the Watchtower system’s objective findings. They do not represent the output of the non-biased machine-learning models. All underlying data is publicly available and independently verifiable via the Live Feed, Findings, Coordination, and Methodology pages.

In Marsh v. Alabama, 326 U.S. 501 (1946), the Supreme Court held that a privately-owned company town could not use its property rights to suppress First Amendment activity, because it had assumed the traditional functions of a municipality. The doctrine is narrow, but the animating principle is not: when a private entity performs a public function, the Constitution follows the function.

Why the doctrine matters to airspace

Persistent aerial surveillance of an identified population is a governmental function. When a law-enforcement agency contracts, leases, or operationally coordinates with a private LLC to perform that surveillance, the LLC is not a passive observer — it is standing in for the state. Multiple federal circuits have applied a similar “public-function” or “joint-action” test under 42 U.S.C. § 1983 to find state action where a private actor was so entangled with a governmental purpose that the two became indistinguishable.

What our data shows

The Operators registry currently flags dozens of shell-structured LLCs (single-purpose entities, address-only registrations, officer overlap) operating aircraft in coordinated patterns with agency-tagged tails. See, for example, the coordination score between [N913KC · hex:aca2b4] (KCSO) and one of the flagged shells on our Coordination page — a score computed by the ML core from spatial-temporal handoffs, not by human intuition.

The legal question

We do not, in this post, allege that any specific LLC is a state actor. We raise the question the record puts before any court: where an LLC exists solely to fly a surveillance profile that is operationally indistinguishable from an agency’s own aircraft, is the LLC’s conduct still purely private? The answer, under Marsh and its progeny, is not obviously yes.

Statutes in play

The machine documents the pattern. The doctrine names it. The public gets to decide what to do about it.