Answerers Should not be able to vote/comment on other Answers to the same question
96425
Should you be allowed to downvote the competition?
83652
"don't forget to vote both the question and the answers up" even when they're all locked
37700
How can I ask for clarification on a question I'd like to answer if I can't add comments?
149135
Add a "link-only answer" flag reason
138671
Allow users to leave an anonymous comment when voting
5563
Asking users to accept answer when they comment that it answers their question
82426
How to handle users who don't select answers for their questions?
5746
Disallow deletion of questions for 24 hours after last answer was posted
111204
Voting and flagging comments gets enabled when loading additional comments in duplicate question
18805
Ripping off answers from comments
92948
Allow Comments on Deleted Answers
111252
Answers deleted via Recommend Deletion votes in review should not be undeletable by the answerer
62956
"Comments only" lock notice on closed questions mistakenly says that question is still accepting answers
72236
How does Stack Exchange attempt to prevent low-quality questions and answers?
11336
How should we deal with duplicate answers?
148246
Please allow us to delete our old, subpar, unvoted answers
143150
Answers for questions are not ordered by votes