Conversation so far:
Was Art Bell republican?
Art Bell had a distinctly libertarian perspective.
Did Art Bell's political views play a part in his work?
Art Bell attracted millions of listeners to his offbeat blend of the paranormal, paranoia and politics. And he did it all from a distinctly libertarian perspective.
Did Art Bell use marijuana recreationally ?
Was Art Bell open about his political views?
Did Art Bell remain a strong libertarian throughout his career?
How did Art Bell feel about war?
Art Bell served in the U.S. Air Force as a medic during the Vietnam War and operated a pirate radio station at Amarillo Air Force Base to play antiwar music.
Are there any other interesting aspects about Art Bell?
Art Bell was always interested in radio; at the age of 13, he became a licensed amateur radio operator.

Question: why did he believe 9/11 was a conspiracy?
Self-contained rewrite: why did Art Bell believe 9/11 was a conspiracy?