And why not?

"To its devotees the bow tie suggests iconoclasm of an Old World sort, a fusty adherence to a contrarian point of view. The bow tie hints at intellectualism, real or feigned, and sometimes suggests technical acumen, perhaps because it is so hard to tie. Bow ties are worn by magicians, country doctors, lawyers and professors and by people hoping to look like the above. But perhaps most of all, wearing a bow tie is a way of broadcasting an aggressive lack of concern for what other people think."

—Warren St John, The New York Times