Dawood Ibrahim Taskar, originally from Maharashtra, India, now residing in Karachi has a large underworld extortion racket in Mumbai. They are in constant daily contact with their operations guys in Mumbai. The business is in crores of rupees. Many of his assistants commute between Karachi and Mumbai. The whole operation is run in Marathi language as that is his mother-tongue.
and how's this related to the topic on hand?