In case anyone was in any doubt about Bob Mugabe’s status in the Dictator stakes, he has thoughtfully adopted the standard upper-lip adornment made popular by Adolf Hitler to make his position absolutely clear. If only all rabid, power-mad, dictators would follow suit it would make identifying them so much easier. But generally they don’t. They grin, laugh, even play electric guitars, and look normal. In fact if it wasn’t for the maniacal glint in their cold, evil eyes it would be impossible to tell them from normal people.