Judgment of the Court (Third Chamber) of 1 October 2020.#A v Daniel B and Others.#Request for a preliminary ruling from the Cour d'appel de Paris.#Reference for a preliminary ruling – Medicinal products for human use not subject to compulsory medical prescription – Online sales – Advertising for a pharmacy’s website – Limitations – Prohibition on discounts where the order exceeds certain amounts and the use of paid referencing – Obligation to require a patient to complete a health questionnaire prior to validation of his or her first order on a pharmacy’s website – Protection of public health – Directive 2000/31/EC – Electronic commerce – Article 2(a) – Information society service – Article 2(h) – Coordinated field – Article 3 – Country-of-origin principle – Derogations – Justification – Protection of public health – Protection of the dignity of the profession of pharmacist – Prevention of the abusive consumption of medicinal products.#Case C-649/18.