Our Politics newsletter is now daily. Join thousands of others and get the latest Scottish politics news sent straight to your inbox.A short term “circuit breaker” lockdown may be “part of an answer” in the fight against coronavirus, according to Scotland’s national clinical director.Jason Leitch said it was a “very difficult balance” to decide whether the controversial measure, which involves locking down the country on a temporary basis, would be the right move.Deputy First Minister John Swinney also said the option is being “explored”.Nicola Sturgeon recently announced new national restrictions in a bid to stop the acceleration of cases of covid-19.However, a leaked Scottish Government document made clear that a “circuit breaker”,.