Electorate badge rules?
On StackOverflow, I've got 605 votes, 264 for questions, and 341 for answers.
Doesn't this mean I should have the 'Electorate' badge?
No, here is the badge's description (with my emphasis):
You've only voted on 264 questions, so you fail to meet the highlighted criteria.
A detailed breakdown of your voting history is available in your user profile: