Long Comments moved to chat disabled unless user has high enough reputation
8059
Disable chat migration notification if one of the users has insufficient rep?
110185
<50 reputation users can't delete comments that were posted on their behalf
87689
Can users with less reputation be allowed to chat?
118444
Please ditch the five-minute window on comment editing
70875
Comment flags are broken
55531
Why is the time limit for editing comments 5 minutes?
15279
Implement a Selective Comment Ban
153010
Editing a starred post in chat breaks display for user who starred it
133182
"Comments disabled" should not be a link
90954
Way for members to block specific community members from commenting/answering posts?
43030
Can non-10k users see comments left on their deleted content?
24179
Comment posting issue
104814
'Daily vote limit reached' only for comments
41382
Deleting comments under posts in the mod queue should be easier
148524
Why does Stack Overflow prevent new users from commenting?
1888
Best way to obtain clarifying information when reputation doesn't allow comments?
132534
Allow moderators to undelete the comments deleted after being flagged by a single user