| Google (Maps reviews) | Breaches of its named rules: fake engagement, conflicts of interest, harassment, personal information, off-topic | Business Profile: Read reviews, Report; or the Reviews Management Tool | Google: automated systems and analysts | 1 appeal, up to 10 reviews | Free policy checker |
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| Yelp | Conflicts of interest, reviews not about the reviewer’s own experience, inappropriate content | Business account: Reviews, the 3 dots, Report Review | Yelp moderators | Ask Support to look again; reversals are uncommon | Yelp review guide |
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| Tripadvisor | Wrong location, suspicious or illegal reviews, reviews by people tied to the property | Management Center: Reviews, the review, Report Review | Tripadvisor moderators | Appeal options come with the decision | Tripadvisor steps |
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| Trustpilot | 5 flag reasons, from harmful or illegal to not a genuine experience | Trustpilot Business: Service reviews, Inbox, flag icon | Trustpilot’s Content Integrity team | Reply to the decision email, then the appeal link | Trustpilot review guide |
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| Facebook | Recommendations that break the Community Standards; star-only ones cannot be reported | Page: Reviews, See all, Options, Report post | Meta | A second review, then possibly the Oversight Board | Facebook review guide |
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| Amazon product reviews | Community Guidelines breaches, such as compensated reviews | The Report button under the review | Amazon | Not stated | Amazon review guide |
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| Amazon seller feedback | 6 reasons; FBA delivery complaints are struck through | Feedback Manager: Request review, within 90 days | Amazon | Appeal Decision before the deadline shown | Seller feedback guide |
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| eBay feedback | Feedback policy grounds: threats, the wrong item, extortion, issues outside the seller’s control | Seller Help, within 90 days of the transaction | eBay | A revision request within 30 days, and 1 reply | eBay feedback guide |
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| Glassdoor | Fake, duplicate, incentivized or coerced reviews, harassment, confidential information | The report link next to the review | Glassdoor, at its sole discretion | No negotiation; EEA complaints get a human review | Glassdoor guide |
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| Indeed (company reviews) | Threatening, abusive or defamatory statements, personal details, paid or pressured reviews | The 3 dots, Report review, a reason, Submit | Indeed | No outcome is sent to you | Indeed steps |
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| BBB | Publishes no anonymous, incentivized or non-customer reviews | Business Account: Manage BBB Customer Reviews, not-a-customer form | BBB, which asks the reviewer for proof | None stated; only the customer can retract | BBB steps |
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| Apple App Store | Offensive, spam, incentivized, dishonest or irrelevant reviews | App Store Connect: Ratings and Reviews, Report a Concern | Apple | An EU complaint route; elsewhere not stated | App Store steps |
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| Google Play | 10 Comment Posting Policy categories, from spam to conflicts of interest | Play Console: Reviews, flag icon, Report | A Google specialist | No second report; EU: 1 appeal per report | Google Play steps |
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