Why not make it mandatory to leave a reason/remark upon down voting?
8960
Encouraging people to explain downvotes
51696
Select from list of reasons when performing downvotes
3107
Should 'drive by' downvoting be more effectively caught?
40811
Can we have the ability to retract a close vote before it closes?
66249
Why do downvotes cost reputation for the voter on Meta?
134870
Different implementation of downvoting: require comments
153938
A Proposal for More Constructive Downvoting on Meta: Express Disagreement by Answering the Question
9834
Add a time limit before you can vote on a post
51535
What's the justification for the commenting reputation requirement?
40065
Should an off-topic question always be downvoted?
32517
What purpose does downvoting questions serve?
3376
Why must we "avoid discussions in comments"?
76452
Is there any appeals process for technically incorrect down-voting?
67042
How should we handle downvote retaliation?
51806
Make it cost more to downvote without comment; make it hurt to leave a crap comment
48257
Is Tactical Down-Voting ever valid?
22966
Penalise Downvotes without Comment / Reward Downvotes with Comments