You could always use alts to self-vote, so it doesn't solve anything.
An interesting idea is to have some sort of decaying vote algorithm the more you vote on the same person consecutively.
But know people, it's just gonna be a sea of alts anyways.
I'm just sayin'.
I've been on some pretty low-budget forums where the upvotes have no monetary value, and even there you can't upvote your own posts or comments and they block multi-accounting based on your ip. And they have literally zero money.
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
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