displays
which demonstrates that votes currently are added to bugs by users inputting how many votes they want to add to a bug (within the per-user category-defined vote limits).
Although it has been stated that votes are not used, I have seen comments on bugs and anecdotes here which contradict that. Consequently, I believe that being able to provide more than one vote per user per bug provides an unfair importance advantage to certain bugs.
I expect that part of the reason for Strange category bug vote limits at bugs.kde.org occurring was to combat this.
bugzilla.mozilla.org/page.cgi?id=voting/user.html&bug_id=470999#vote_470999 has solved this by making all votes boolean
I believe that https://bugs.kde.org should do the same, and some (very few) categories have
but not all.