Indian officials preparing for the G20 summit next week have hired teams of "monkey-men" and erected primate cutouts to deter marauding monkeys from munching on the floral displays laid out for global leaders.New Delhi's city council has hired more than 30 "monkey wallahs", or "monkey-men", who mimic the hoots and screams of the aggressive langur monkey -- the natural enemy of the smaller rhesus macaque primates who wreak havoc in the capital's leafy government areas.