The reading
The bead. The dead rise to eat the living, a handful barricade a farmhouse, and the real horror is what the clean and the living do to anyone marked as already lost.
Engines
- security/safety · content · spine · ~ — the siege shape run in its withheld pole: a lethal threat bears down, the survivors barricade the house and try to hold — and the defense fails. They are picked off, the shelter is overrun, and the one human who survives the night is shot at dawn. The viewer is offered safety and denied it.
- purity/contamination · content · also-runs · ~ — the dead are the contaminant (the bitten turn; the infected Karen kills and eats her own mother), and the film's closing register is the purge: an armed posse sweeps the countryside "shooting" the dead like vermin — and kills Ben, the living survivor, as if he were one of them. The contamination logic, run dark.
- belonging · content · also-runs · ~ — the doomed provisional group in the house, fracturing under siege (Ben vs Cooper) instead of cohering; belonging sought and denied.
The bundle. The siege bundle gone bleak: security sought and lost, a group that cannot hold together, and the contamination reflex curdling into the posse's guilt-free purge.
Dual-use read. This is the richest popular statement of purity's counterfeit: the zombie is the purity-spiral's perfect object — irreversibly contaminated, no longer a person, so destroying it reads as hygiene, not murder. Romero makes the dual-use literal and then indicts it: the final posse treats Ben — a living Black man — exactly as it treats the dead, the "purge the contaminated" reflex revealed as the thing to actually fear. The same machine that sells Dracula's clean cleansing sells, in its dark pole, the dehumanized horde you may kill without weighing it (Madison Grant in entertainment form). A single-artifact dual-use: the pleasure (the consequence-free headshot) and the critique of that pleasure share one frame.
Consumption. The headshot-without-guilt — the contaminant pre-stripped of personhood so its destruction costs the viewer nothing.
Verdict. The flagship of the zombie vein: purity/contamination running almost entirely as its counterfeit — the genre's pleasure (exterminate the no-longer-human) and Romero's critique of exactly that pleasure, inseparable.
Evidence. ~ reviewed — from the film (widely reported public-domain via a 1968 copyright-notice lapse; a candidate for a future ✓ from the screenplay). Counterfeit ancestor: counterfeit-catalog (Madison Grant, #68185).