Watching President Cyril Ramaphosa giving evidence to the inquiry into state capture on Wednesday triggered mixed emotions. On the one hand we’re reminded we live in a country where a head of state submits himself to a public examination. It’s a rare thing. On the other we’re reminded of the vast scale of  capture of the state (and why former president Jacob Zuma is in prison) and the pretty impressive depth of Ramaphosa’s knowledge of it at the time...