Rhinos are still being killed for their horns, but probably not for the reasons you thought.
DISGUSTING BUSINESS – 'CURSE OF THE RHINO HORNS
Poisoning Rhino Horns Save the Rhino International
WWF, TCM Practitioners Rebut Rhino Horn And Cancer Cure Link - Asian Scientist Magazine
Myths About Rhino Horn That Need to Go Away – San Diego Zoo Wildlife Alliance Stories
Rhino horns same as fingernails! - Boucher Legacy
Rhinoceros, Rhino Horn Use: Fact vs. Fiction, Nature
Medical claims for rhino horn: you're better on an aspirin or biting your nails - Africa Check
Nepal's bold moves have Rhino poachers running scared - Nikkei Asia
Medical Rhino horn use: fact or fiction? - Sustainable development
Facing Down A Crisis International Rhino Foundation
DISGUSTING BUSINESS – 'CURSE OF THE RHINO HORNS
Jessica Knauss, Famous Author: Rhinos, the Media, and Leonardo DiCaprio
Rhinoceros, Rhino Horn Use: Fact vs. Fiction, Nature