A series of tweets on land and privilege allegedly posted by Zindzi Mandela has put the issue of freedom of speech back in the spotlight. 

Zindzi Mandela is the daughter of Nelson Mandela and Winnie Madikizela-Mandela and South Africa's ambassador to Denmark. 

On Monday POWER Lunch tackled the topic of policing how people should discuss or address land issues in South Africa. 

Host Ntokozo Mazibuko was in conversation with South African writer Malaika wa Azania and political analyst Asanda Ngoasheng.