I just entered Musing. so I can't confirm whether it's unfair or fair. but certainly can be considered fair after I (we) make comparisons between posts with other posts. how is the quality of the post for example between A and B, given by Upvote?

fair or not, this will be seen in a comparative post. but not now, because Musing is new. So it can't be said to be unfair. in my opinion, all programs targeted for popularity have their own ways, or there are mechanisms for each