How are the snake charmers protected from snake venom?

Statement: Drug manufactures are facing shortage of snake venom as a result of which prices of some drugs are increasing sharply.

Courses of action:

I. People should be made aware of the problems and need to be requested to make efforts to save snakes.

II. Stern action should be taken against those snake-charmers who make the snakes venom-free or indulge in those activities which are detrimental for the existence of the snake species.