When a question is migrated, re-associate the comments when the user creates an account on the site
6424
Comment authors are not getting migrated
133293
How do I disassociate a question from my account?
138160
Reset post score to 0 on migration
22991
A way for "new users" to ask about their post specifically
146983
Where to put comments in an if-then-else construct?
58991
How do I enable comments for user profiles?
61716
For protected questions, require local reputation to comment
1419
How do comment @replies work?
29641
How to post on a friend's Timeline after the February 2013 migration takes effect?
76476
Change all @username references in comments when a user changes their name?
116485
Is it possible to reverse the migration of a question?
119803
How to report that a question should be migrated to another site?
30659
I am notified about old comments instead of new ones
51844
Comments aren't updated after account removal
31985
Should a user be forced to add a comment when they vote to close?
115880
Automatic link-to-title conversion in migrated posts
147193
Should the site prompt new users to include an @name in comments?