On 13 March, Edinburgh appeared to host two manifestations of popular nationalist sentiment on the same Saturday, one considerably larger than the other. At Murrayfield, the Scottish rugby team met England in the Calcutta Cup (a 15-15 draw, by the way), while down in the Grassmarket, Scottish CND mobilised a relatively small gathering in opposition to the Trident nuclear weapons programme.
While the former was open about its flag-waving, kilt- and chain-mail-clad patriotism (yes,…