Maybe if people were given a set amount of downvotes they could use per day it might make them think more before using them? And maybe they could "earn" more do

Maybe if people were given a set amount of downvotes they could use per day it might make them think more before using them? And maybe they could "earn" more downvote power by receiving upvotes, this could create incentive for downvoters to reply to the people they're downvoting in an attempt to get upvotes to use for further downvoting.