Can we have a "Sorry, we are no longer accepting comments from this account"?
2290
Can we implement temporary automatic comment ban on 'x' number of validated rude comment flags?
55709
Undo an up/down vote after a comment is left
62956
"Comments only" lock notice on closed questions mistakenly says that question is still accepting answers
15279
Implement a Selective Comment Ban
132094
Error: Account is Not Allowed To Suggest Edits
7147
Allow for setting comments to "auto-expire", to become "temporary comments"
115621
Can I request a moderator to re-activate my SO account that has been suspended because of mistake?
131405
Why was "downvoting comments" declined? Should this feature be revisited?
34339
Lower the amount of reputation needed to comment
30659
I am notified about old comments instead of new ones
20995
Comment status: are they 'disposable'?
90154
Difficult to lose the "converted to a comment" status message
91954
Comment deletion notification
120358
Show the "add comment" link also to users who cannot add comments
3376
Why must we "avoid discussions in comments"?
111591
Not enough reputation - wanting to answer/comment
51844
Comments aren't updated after account removal