Feature request: Allow author to make choices exclusive or multi-response. By that I mean, some polls http://news.ycombinator.com/item?id=126903 http://news.yc

Feature request: Allow author to make choices exclusive or multi-response. By that I mean, some polls http://news.ycombinator.com/item?id=126903 http://news.ycombinator.com/item?id=126903 are designed to allow voters to vote on multiple choices. While others: http://news.ycombinator.com/item?id=126923 http://news.ycombinator.com/item?id=126923 should only allow for a singular response.