Supplementary data and audit materials for "When the clinic becomes a border: claimed enforcement, social sorting and institutional thresholds in South Africa"

Supplementary public-record dataset and audit materials for an anonymised manuscript onvigilante bordering and institutional threshold selection in South Africa, June 2021-June 2026.The deposit contains the event dataset, public-claims corpus, event-communication links,threshold-properties instrument, healthcare and temporal disaggregation, source log,semantic-stability audit, source adjudication and sensitivity records, and the loggednegative-case public-web robustness search. The AI-assisted reliability and retrieval proceduresare documented for auditability and are not presented as substitutes for independent human judgement.