One of the anti-ICE agitators arrested outside Delaney Hall in New Jersey is a former adjunct lecturer at lefty Hunter College, The Post can reveal. Aida Riddle, 36, of Brooklyn, who bills herself as a “black and queer emerging fiction writer” was busted for assaulting a law enforcement officer at the Newark facility on June 3, according to the Newark Police Department.  Riddle taught at the taxpayer-funded Upper East Side institution while she was a MFA candidate from 2023 to 2024, and is now