Audible shares Amazon's review platform and benefits from Amazon's AI systems that automatically detect and block fake or manipulated customer reviews before they appear. Amazon reported blocking more than 200 million suspected fake reviews globally in 2022 using this system.

Amazon's review fraud detection system — which covers Audible as part of the Amazon ecosystem — analyzes thousands of data signals per review, including a reviewer's account history, behavioral patterns, writing style, and relationships between accounts. The system uses machine learning, large language models, natural language processing (NLP), and deep graph neural networks to identify suspicious patterns. Audible's own Customer Review Guidelines describe a zero-tolerance policy for reviews designed to mislead or manipulate. Whether Audible operates any supplementary moderation layer beyond Amazon's platform-level system is not publicly disclosed. This is a parent-company system applied across Amazon properties including Audible.