John Simpson, the BBC’s world affairs editor, is a distinguished broadcaster whose career spans seven decades, from interviewing the exiled King Mutesa II of Buganda to covering the post-Gaddafi civil war in Libya. Like any of us, however, he is not immune from a poorly considered opinion. This week, on Twitter, he stumbled awkwardly over the notion of recruiting former Afghan soldiers into the British army:

The British Army is in serious need of recruits.