You are entitled to your opinion. I already mentioned one source which is Ambassador Crocker and there are others mentioned in the article. I have also heard an NPR interview of Dexter Filkins:This article is claiming too many ridiculous conspiracy theories by 'anonymous sources', unnamed Iraqi officials, unnamed friends, anonymous American officials and etc.
And you are asking us to prove they are wrong instead of asking the author to provide proofs for his allegations?
Meet The Iranian Commander Pulling Strings In Syria's War : NPR
He interviewed many people before he wrote the piece above. And he is no ordinary journalist, here is his background:
Dexter Filkins - Wikipedia, the free encyclopedia
Dexter Price Filkins (born c. 1961) is an American journalist known primarily for his coverage of the wars in Iraq and Afghanistan for the New York Times. He was a finalist for a Pulitzer Prize in 2002 for his dispatches from Afghanistan, and he won a Pulitzer in 2009 as part of a team of Times reporters for their dispatches from Pakistan and Afghanistan. He has been referred to as "the premier combat journalist of his generation". He currently writes for The New Yorker.
Filkins' book, The Forever War, is about his experiences in Afghanistan and Iraq. It was published September 16, 2008, and was a New York Times best-seller. The Forever War won the National Book Critics Circle Award for best nonfiction book of 2008, and was named one of the best nonfiction books of the year by, among others, the New York Times, Amazon.com, the Washington Post, Time Magazine, and the Boston Globe.
Before joining the Times in September 2000, Filkins was New Delhi bureau chief for the Los Angeles Times for three years. He reported from the New York Times’ Baghdad bureau in Iraq from 2003 to 2006.
Filkins has received two George Polk Awards, given annually by Long Island University to honor contributions to journalistic integrity and investigative reporting. He was cited for his reports from the assault on Fallujah, Iraq, in November 2004, when the Marine company he travelled with lost a quarter of its men in eight days. In 2011, Filkins and New York Times colleague Mark Mazzetti won for their reporting on Afghanistan and Pakistan.
Filkins has won two National Magazine Awards; in 2009, for his story, "Right At the Edge," and in 2011 for "Bedrooms of the Fallen," an essay with the photographer Ashley Gilbertson. Both pieces appeared in the New York Times Magazine.
In 2006-2007, Filkins was at Harvard University on a Nieman Fellowship; in 2007-2008, he was a fellow at the Carr Center for Human Rights Policy at the Harvard Kennedy School.
In 2010, his reporting in the New York Times from Afghanistan and Iraq, along with that of the photographer Tyler Hicks and the reporter C. J. Chivers, was selected by New York University as one of the "Top Ten Works of Journalism of the Decade".
Filkins joined The New Yorker in December 2010.