Rate the following argument fragment on its writing, argument, and language skills:
Evidence: The electoral college is run by humans, so we must account for human error. The electors are just people chosen by the candidate who don't hold a seat in government (Sources 1 and 2). In 1960, a group of racists in Louisiana almost replaced Democratic electors with ones who would oppose John F. Kennedy, and he would have lost the election (Source 2). In Hawaii, also in 1960, two slates of electors were sent (Source 3). Faithless electors have refused to vote for their party's candidate and cast a deciding vote for anyone else (Source 2).

Score: 2