Why can't we downvote comments?
119103
Allow downvoting comments
155996
Auto-upvote comment during Low Quality review when selecting same reason
126368
What should you do if you're serial downvoted & it isn't automatically reversed within 24 hours?
131405
Why was "downvoting comments" declined? Should this feature be revisited?
51806
Make it cost more to downvote without comment; make it hurt to leave a crap comment
32212
Downvoting should cancel an upvote before attempting to apply the downvote
14969
Why do I require 15 reputation to just up-vote something?
156609
Reputation needed to upvote / downvote
34339
Lower the amount of reputation needed to comment
66637
How to deal with downvotes without any explanation
67042
How should we handle downvote retaliation?
152097
Why do I not get enough reputation to start with to be able to downvote?
106299
Why do we have a down vote rep threshold for meta?
155573
Who feels that down-voting is used destructively on Stack Overflow?
110470
Why appropriate comment is not compulsory when someone down vote any question or answer?
6193
Deleting a comment (mine) shouldn't count as a comment vote
110606
Can we get a comments only lock?