VOICED : FILE: Protecting the world's rhinos by chopping off their horns

The video discusses a South African rhino breeding farm's routine of trimming rhino horns to protect them from poachers. Rhino horns, made of keratin, are highly valued in Asia for their supposed medicinal properties. John Hume, the farm owner, advocates for lifting the international ban on rhino horn trade to fund conservation efforts. Despite criticisms of his business motives, Hume's farm has seen success in rhino conservation, with 600 births in eight years.

What challenges does John Hume face in his efforts to protect rhinos?

What has been the trend in rhino births at Hume's farm over the last eight years?