Can vote more than once (when a question is migrated)
33805
Migrated question's answers can be upvoted twice by the same user
53033
Please let me know which post a users' vote was removed from when a user is removed
45423
Why can't I recast aged close votes and flags that were cast a long time before the change allowing recasting?
96556
What is the justification for locking votes?
96645
Seeing close-vote details if I've already voted
138898
What happens to a bounty question if it gets migrated?
106952
"Please ask a new question" encourages question repetition for duplicates
77659
Prevent upvotes for duplicates, or carry upvotes to master question
50124
What happens to rep earned on posts that are later migrated?
127149
What happens to unregistered users' comments/answers after migration?
39016
Inform new users if they can upvote an answer they accepted
52527
Locked votes can be changed by editing a post
137952
Allow changing votes on answers if the question is edited
149683
Can voting for an edit be undone?
55005
Why are there posts with votes cast before their creation date?
134831
Ability to create questions with vote or comment or both disabled
48155
Can we challenge question's migration if it's ordained by a moderator?