For lack of a better option. I left Brazil, so I don't vote anymore, but had I still been there, I would probably have voted for Dilma even though I'm strongly against her party. She was the "least worse" alternative.
1: https://en.wikipedia.org/wiki/Brazilian_general_election,_20...
Edit: it's actually pretty neat BTW. My state offers and online system and I can get done with the justification in less than 5 minutes.