New York (CNN Business) Pennsylvania, which could be critical in determining who wins the presidency, has emerged as an early focus of online misinformation on Election Day, with much of it coming from the right. The most prominent topic being discussed concerns allegations, which are for the most part either unsubstantiated or just plain false, have focused on perceived unfairness toward Republican poll-watchers, with the implication that something untoward may be going on that people don't want the poll-watchers to see. There have been no substantiated reports of mistreatment of poll-watchers.