5 takeaways from the first N.Y.C. mayoral debate.. Government Employees, Prisons and Prisoners, Education (K-12), Vaccination and Immunization, Coronavirus (2019-nCoV), Tests and Examinations, Guardian Angels, Police Department (NYC), Rikers Island Prison Complex, Sliwa, Curtis, Adams, Eric L, de Blasio, Bill, New York City, Elections, Mayors