Screenshot from Adobe Account: "Content analysis: Adobe may analyze your content using techniques such as machine learning (e.g., for pattern recognition) to develop and improve our products and services. If you prefer that Adobe not analyze your files to develop and improve our products and services, you can opt out of content analysis at any time. This setting does not apply in certain limited circumstances." And an opt-in button in the "On" state: "Allow my content to be analyzed by Adobe for product improvement and development purposes."
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