> but have wrought havoc in recent decades: the government estimates the country’s approximately 6 million wild, or feral, pigs cause $1.5bn of damage each year

> but have wrought havoc in recent decades: the government estimates the country’s approximately 6 million wild, or feral, pigs cause $1.5bn of damage each year. If 6m wilds can do $1.5bn then imagine the damage from factory farmed pigs.