I know what you mean, that's why I proposed Hive to reward writers based on the content, I mean if someone wrote a 7 minutes content should be rewarded on how long a person's spend on their post, also the reader should also be rewarded on how long they spent on a post. Which means if the post is 1 minute long it cannot gain more than the reward/time /person. And voting should be something extra like a tip or adds validity or rank of the post. So those commenting two words will not get any rewards.
RE: Effective Curation and making meaningful Comments