Can we have a feature to allow commenting on Data Explorer queries?
76085
Notify/contact SEDE user of fix to query
83306
List of Comments on User Tab
58841
Introducing the Stack Exchange Data Explorer aka SEDE
144201
Can I place  in a comment?
34634
Can comments appear before the DOCTYPE declaration?
44557
SharePoint Online, how to disable new "Comments" feature?
3237
Require a comment when deleting an answer or a question
53471
How do I do comments at a Windows command prompt?
105317
How can I search for specific comments?
54856
Showing comments for a question should not fail a "first answer, known to be good" audit
120108
Commenting interpreted code and performance
6328
Is it positive or negative for the average website to allow search engines to index user comments?
7147
Allow for setting comments to "auto-expire", to become "temporary comments"
30156
Take most recent (or concatenate) edit comments when editing during grace period
68981
Improve the usability/intuitiveness of direct comment links
138671
Allow users to leave an anonymous comment when voting
14248
Flag data in the data explorer