Rhinos are still being killed for their horns, but probably not for the reasons you thought.
Facts About Rhino Poaching
Declared extinct today, the Western Black Rhino. : r/pics
Rhino Horn, Pages
Rhinos - WildAid
RhiNOremedy - Medicine - Point-less rhinos
Why is the rhino horn so valuable? - Quora
Medical claims for rhino horn: you're better on an aspirin or biting your nails - Africa Check
Medical claims for rhino horn: you're better on an aspirin or biting your nails - Africa Check
The Crash – San Diego Zoo Wildlife Alliance Stories
Scientists Have Created Fake Rhino Horn. Could It Curb the Illegal Wildlife Trade? - Yale E360
Is rhino horn the same as elephant tusk? - Quora