Another take on the down-vote, no comment problem
8960
Encouraging people to explain downvotes
93957
How do I prevent getting downvoted?
38421
Shouldn't downvoted answers on meta be non-transparent instead of semi-transparent?
9917
Reputation for comments?
55733
Downvotes appear to be pure evil
114158
Anonymity of downvotes has a loophole
129616
Why are there so few posts with zero comments?
80427
What you think it would happen if it was a "time delay" between an "up-vote or down-vote" and it's sum in the answer?
76457
Is down voting supposed to be anonymous?
76452
Is there any appeals process for technically incorrect down-voting?
80264
Why do the up-votes after reaching daily rep cap not contribute to compensate the subsequent down-votes?
49841
Cancelling upvote on comment?
86792
Down votes should not have any side effect, on meta
22966
Penalise Downvotes without Comment / Reward Downvotes with Comments
99686
Why not make it mandatory to leave a reason/remark upon down voting?
128269
Comments asking for upvotes/accepts
51806
Make it cost more to downvote without comment; make it hurt to leave a crap comment