It calls itself "The Worldwide alternative to Hotels", and according to a City Press report, has stopped growth in the formal hotel sector. AirBnB, a global digital marketplace & hospitality service, is under the threat of government regulation due to increased competition in the tourism sector. Joining CNBC Africa for more on this is Lee Zama, CEO of the Federated Hospitality Association of South Africa and Lecturer from the Department of Tourism at Tshwane’s University of Technology is Unathi Sonwabile Henama….