Why are reviews not recommended on Yelp?

Related questions

1. Is yelp free to use?
2. How do I deal with negative reviews on yelp?
3. Is yelp on the decline?
4. Is yelp reliable?
5. Does yelp remove fake reviews?
6. Is yelp worth the money?
7. What makes a yelp review not recommended?
8. Why is yelp called yelp?
9. Do you have to pay to be on yelp?
10. Can you make money on yelp?

Tags

1. #their
2. #problem
3. #algorithm
4. #conceal
5. #recommend
6. #behavior
7. #cover
8. #certain
9. #review
10. #process
11. #unhelpful
12. #because
13. #provide
14. #vagueness
15. #according
16. #unethical
17. #reviews
18. #chooses
19. #flagged
20. #biased
21. #believed
22. #sufficient
23. #could