advertisers or ad companies working on their behalf sometimes use technology to serve the ads that appear on our sites directly to your browser. they automatically receive your ip address when this happens. they may also use cookies to measure the effectiveness of their ads and to personalize ad content. we do not have access to or control over cookies or other features that advertisers and third party sites may use and the information practices of these advertisers and third party websites are not covered by our privacy notice or this interest based ads page. please contact them directly for more information about their privacy practices.
although amazon does not share your personal informaton to advertiers and other third parties that display amazon s ads by default they enable third party advertises to target you ip cookies or other features. however you can opt out.
The service uses your personal data to employ targeted third-party advertising
removed link from tldr
Amazon enables third-party advertisers to target you by default
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Although Amazon does not share your personal informaton to advertiers and other third-parties that display Amazon's ads, by default they enable third-party advertises to target you (IP, cookies or “other features”). However, you can opt-out.