Like many great men, the legacy of Ghana's independence hero is not uncontested.
The Canadian art world has largely embraced the highly political work of Nep Sidhu; but historical context and political meanings must be discussed openly and without fear.
South Africa's president has firmly thrown his weight behind the private sector. This could prove significant.
Basic safeguards are not enough to protect against insider threats. It requires rethinking how to overcome the biases that cause us to dismiss the danger.