D: The best thing since sliced cheese.
Okay, okay... maybe not, but it was the best out of the 4. I think that they can be useful and insightful, and also pretty frivolous and inane. I'd be interested to see, as a community, how Joeuser would use this option. Would it be all pervy sex polls, or boring!but!important! political polls? Hopefully there'd be a wide variety, if this option were ever made available.