downvote negate 4 reputation points
3152
How do I read the history of my reputation?
138333
Do not allow giving minus one for new user questions
112477
How to deal with downvoting sock puppets?
38792
Regain of reputation from downvoted and deleted answers - update FAQ
144474
Serial Up-voting and Reputation Cap
99709
Reviewing downvotes?
37845
Down vote changed to up vote caused reputation meter to pass daily maximum
86792
Down votes should not have any side effect, on meta
158373
That downvoted questions make you lose reputation limits diversity of opinion in Meta
152097
Why do I not get enough reputation to start with to be able to downvote?
145834
Can you appeal against a downvote on Stack Exchange sites?
120650
Deleted posts should not influence reputation
2625
How should I handle possible revenge downvotes?
34339
Lower the amount of reputation needed to comment
20508
reputation points gained in answers
32212
Downvoting should cancel an upvote before attempting to apply the downvote
3107
Should 'drive by' downvoting be more effectively caught?