Since Mozilla killed fakespot.com, I found this prompt, which seems to work.

Analyze this Amazon product for fake reviews: [URL]

Look for:

- Bursts of positive reviews in a short period of time

- AI writing style

- Similar phrases across different reviewers

- Generic descriptions that could fit any product

- Reviews about a different product

- Reviewer accounts that only review certain brands

Tell me:

1. Trust score from 1-10

2. How confident you are in the score

3. Biggest red flags