The department of environmental affairs says it is studying the Supreme Court of Appeals' ruling which legalises domestic rhino horn trade, dismissing the department's bid to keep a ban on domestic trade in place. Thousands of South African rhinos have been slain in recent years to meet demand for the horn in Asian countries. To look into the implications of the judgment we are joined on the line by Pelham Jones, he is the chairman of South Africa's Private Rhino Owners Association (PROA) AND Julian Rademeyer, the author of "Killing for Profit," a book about the rhino trade