A non-citizen green card-holder in Manhattan may have been illegally voting in city elections for the past 13 years — possibly one of “thousands” of similarly bogus voters, a city Board of Elections whistleblower told The Post. Abdul Rahman Kargbo, 63, first registered to vote in November 2005. according to records from the New York City Board of Elections. He enrolled in the Democratic Party and voted in nine general and primary elections between 2008 and 2021, the records show. Federal law prohibits non-citizens from voting. “Non-citizens, including permanent legal residents, cannot vote in federal, state, and most local elections,”...