In this question, I can find this comment in which the username user105127
is not hyperlinked to the user profile.
I think that this is a bug.
In this question, I can find this comment in which the username user105127
is not hyperlinked to the user profile.
I think that this is a bug.
Timeline would be:
That's how it is.
There is an open feature-request to have that fixed up, where the comment author is linked back up to the owner.
But, like most comments, it's not really important to anything and could do well enough to just be deleted.
This is a known issue, see Comment authors are not getting migrated with status-deferred tag. The report is over four years old, and it had the "deferred" tag since 2014, so this is probably not getting fixed soon.
http://superuser.com/users/574391/user105127?tab=activity&sort=comments
that comment does not appear ...