Should images be allowed in comments?
84837
Is it possible to add images to comments?
51535
What's the justification for the commenting reputation requirement?
82959
Can we have threaded comments?
67176
Should +1 and thanks comments be a declined flag?
20995
Comment status: are they 'disposable'?
92948
Allow Comments on Deleted Answers
27040
Is posting someone's comment as an answer okay?
15279
Implement a Selective Comment Ban
59454
Use of the comment package
128890
How can I upload an image to use it in a comment?
95574
Should a logo contain stock images?
132272
Should a "thank you" comment be flagged?
58991
How do I enable comments for user profiles?
133230
Why is deleting comments allowed?
81952
Blog comment moderation rules
12347
How should I handle questions which are answered in the comments?
83927
Are comments safely hidden once the document is compiled?