Hasan slammed the Fox News host for "audacity and shamelessness."
Fox News host Hannity responds to reports of Carlson's behind-the-scenes gossiping.
Other news organizations declined to run the explosive claims that had been circulating for months.
Prothero, based in Turkey, will cover transnational crime and terrorism.
”BuzzFeed News’s reporting is rooted in facts, not opinion; these are facts.”