What's the point of karma on Reddit?

Related questions

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Tags

1. #comment
2. #equally
3. #content
4. #popular
5. #comments
6. #downvoted
7. #points
8. #links
9. #posting
10. #posts
11. #comes
12. #flavors
13. #karma
14. #reddit
15. #earned
16. #reward
17. #upvoted
18. #scoreboard