Nelson Mandela Foundation CEO, Sello Hatang, says society has entered what he describes as an era of vulgarity. This after artist, Ayanda Mabulu, painted an image that depicts President Jacob Zuma performing a sexual act on Madiba. It's being interpreted as raping the former president's legacy. Speaking to Sakina Kamwendo Hatang says although he respects Mabulu's right to freedom of expression, his painting is in bad taste