Why does yelp not recommended reviews?

Related questions

1. Can you yelp anonymously?
2. Is yelp public or private?
3. Is yelp reliable?
4. Does yelp remove fake reviews?
5. What makes a yelp review not recommended?
6. Can you yelp yelp?
7. How does yelp charge?
8. Is yelp free for business owners?
9. Can I use a fake name on yelp?
10. Why is yelp removing my reviews?

Tags

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