Mass destruction: is the Ethiopian government covering up war crimes?

The burning of burial grounds in the northern region of the country suggests that authorities are destroying evidence. If these claims are proven true, will the government be held accountable? In news that might please your boss, emerging research suggests that working from home is stifling productivity (10:36). And honouring the life of a Ukrainian civil-rights campaigner (19:22). For full access to print, digital and audio editions of The Economist, try a free 30-day digital subscription by going to www.economist.com/intelligenceoffer