BoozeGalore, a liquor retailer seeks legal advice. LocallyBrewed, a beer producer refuses to supply BoozeGalore with its popular brand of beer. BoozeGalore cannot get this brand unless it (BoozeGalore) sellsit at a markup of 100%. Previously BoozeGalore had been able to sell LocallyBrewed beer at a markup of 25% with the results that its prices were still lower than those of the competitors. Is LocallyBrewed's conduct legal according to the South African Competition law