The story: In an unanticipated move, a shadowy figure once viewed as the “right-hand man” of Iran's supreme leader has signed up to run in upcoming snap presidential elections.

Vahid Haqanian, commonly known as ‘Mr. Vahid’, has in recent years gone from being a key member of Ayatollah Ali Khamenei's inner circle to reportedly being pushed out. His bid for the presidency raises questions about his intentions. It has also immediately sparked a fierce public clash with the media affiliate of...