Military detention of migrants scores high on civil_rights (4.0 - due process concerns, conditions, vulnerable population), rule_of_law (3.5 - Posse Comitatus implications, legal authority questions), and separation (3.0 - military used for civilian law enforcement). Resource_reallocation mechanism adds 15% modifier as military resources diverted from defense mission. Multi-state scope adds 10%. Severity multipliers: durability 1.1 (policy can persist), reversibility 0.95 (operationally reversible but precedent-setting), precedent 1.15 (normalizes military role in immigration). A-score: 32.5. B-score driven by high outrage_bait (8 - military detention imagery), strong pattern_match (8 - fits immigration crackdown narrative), significant mismatch (7 - military vs civilian authority tension), and media_friendliness (7 - visual, controversial). Intentionality moderate (9) as military sites chosen for symbolic impact. B-score: 25.1. Delta: +7.4. Both scores exceed 25 with delta under 10, qualifying as Mixed, but closer to List A given constitutional mechanisms and positive delta.