No there isn t But you could be any one of us logged out trying to place a double vote although the way this RfA s going there won t be a need for that You could even be the candidate Wikipedia RfA states under Expressing opinions that you can by all means talk about how great you think the candidate is or bring up issues but you just can t have a numbered vote The closing bureaucrat will still take your points into account but your vote won t be in the tally I have not been around Wikipedia for long so I can t really say where exactly the rule came about but there are good reasons for it Regards simple