Should already accepted answers even be able to be flagged as "not an answer"?
2428
How do I properly use the "Not an Answer" flag?
5563
Asking users to accept answer when they comment that it answers their question
109357
Allow me to accept an answer immediately
152605
Duplicate Low Quality Post in First Post & Late Answer - Double Flag?
50556
Force Accepted Answers on Questions by Inactive Users
32852
What answer to accept?
149048
Don't Remind Me to "Consider Accept Answers" on StackExchange
58912
What should happen to questions asked by non-existent users with answers that score higher than the accepted answer?
109436
Why can I flag my own question/answer?
36260
What do I do when a question can't be answered?
29722
Which answer do I accept if I have multiple correct answers?
85905
Clarification for non-answers
67176
Should +1 and thanks comments be a declined flag?
82853
Can Community ♦ raise a duplicate content flag when an answer is deleted and re-posted as a new answer?
112186
Users ignoring the answer
141959
What's the modus operandi when encountering a not-an-answer?
2496
Is it acceptable to ask for upvote/accept in an answer when submitting it?