User blog comment:Kenhongxiv/Stasi vs Kempeitai/@comment-28716800-20190311082530/@comment-3189283-20190311083711

What he means is that we strongly discourage the use of polling when it comes to voting as it can be used to to give multiple votes from the same user (which is illegal) without detection. Obviously we can't force you to not use them but having voting purely be in comment format is the more reliable form of voting.