may be an opt-out option somewhere hidden on their website https://www.23andme.com/en-eu/about/consent/
El verdadero negocio del ADN: 23andMe da acceso a su base de datos a la sexta farmacéutica del mundo por 300 millones de dólares https://www.xataka.com/medicina-y-salud/verdadero-negocio-adn-23andme-da-acceso-su-base-datos-sexta-farmaceutica-mundo-300-millones-dolares
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