Ex-presidential candidate Robert F. Kennedy Jr.’s former Harvard University classmate accused the conspiracy theorist of selling cocaine as a student. Author Kurt Andersen accused RFK Jr., son of the late Senator Robert F. Kennedy, of being a drug dealer during their time at college in the 1970s. Andersen made these claims in a scathing column for The Atlantic, alleging he had purchased cocaine from the former Independent candidate and his brother, Joseph P. Kennedy II, for $40 in a dorm room. He wrote: “It was a lot of money, the equivalent of $300 today. But cocaine bought from a Kennedy acc…