Question: which american investigative journalist is noted for her speculations that the U.S. government is colluding with aliens and the creator of the program  "The UFO Report: Sightings"?
Sentence (from "Copper Green"): Copper Green is reported by American investigative journalist Seymour Hersh to be one of several code names for a U.S. black ops program, according to an article in the May 24, 2004, issue of "The New Yorker".
Relevant evidence: No