Is there any way for me to see who is upvoting or downvoting me? Apart from looking at the data dump, of course.
No, I will not go after those who downvoted me, but it's interesting to know, anyway.
Voting is anonymous and not even the moderators have access to this information. The only people I suspect that can see is Jeff and the team.
From the comments: Voting data is made anonymous before the data dump is done so this information is not available in the data dump.
There are scripts that run that check for voting anomalies that will indicate when a user has a high rate of up-votes or down-votes from a particular user, however these instances are rare and handled by Jeff and the team.
Confirmed that the Upvoter / Downvoter