§3.3.14 Measures taken to avoid third party bad faith manipulation of ranking results

72. Providers tend to use sophisticated fraud prevention mechanisms, which may constitute ‘main parameters’ under Article 5. 73. Providers should therefore carefully assess whether they need to describe the constituent elements of their fraud fighting mechanisms. While by definition those mechanisms cannot be revealed in detail without potentially undermining their purpose and effectiveness, providers should at least inform about their existence and provide high-level information about how they can influence ranking – where these amount to ‘main parameters’.

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Source: EUR-Lex (Cellar) · retrieved 2026-09-07