What percentage of reviews are fake for this product?

35.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of C based on review authenticity analysis.

How many reviews were analyzed?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.60 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

VIPERTEK VTS-195 Heavy Duty Aluminum Stun Gun for Self Defense Rechargeable with LED Flashlight

Name: VIPERTEK VTS-195 Heavy Duty Aluminum Stun Gun for Self Defense Rechargeable with LED Flashlight
Brand: Amazon
SKU: B01FL444JW
Availability: InStock
Rating: 3.6 (15 reviews)

ASIN: B01FL444JW

Analysis Date: Nov 4, 2025 (re-analyzed Nov 4, 2025)

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Review Analysis Results

Authenticity Grade

35.00%

Fake Reviews

4.33

Original Rating

3.60

Adjusted Rating

Analysis Summary

Analysis reveals moderate concerns with approximately 35% potentially fake reviews. The product shows mixed verification patterns - 14/15 reviews are verified purchases, which is positive. However, significant red flags include: extremely polarized ratings (73% 5-star, 27% 4-star except one 1-star), multiple reviews with identical or near-identical content (review #2 and #6 appear duplicated), several overly generic positive reviews lacking specific details, and suspicious language patterns including broken English that appears manufactured rather than authentic. The presence of multiple international reviews (Japanese, Portuguese) for what appears to be a tactical product raises questions about coordinated reviewing. While many reviews show genuine characteristics like detailed usage experiences and specific complaints, the clustering of overly enthusiastic 5-star reviews with similar phrasing suggests some artificial boosting.

Review Statistics

15,053

Total Reviews on Amazon

-0.73

Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (3.60 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.33 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.