EDINBURGH, SCOTLAND - NOVEMBER 09: Alistair Carmichael leaves Edinburgh Court of Session where he is appearing over a falsified memo that was leaked when he was in charge at the Scotland Office on November 09, 2015 in Edinburgh,Scotland. Mr Carmichael is appearing following a Cabinet Office enquiry found he authorised the leak of a memo in which it was claimed that Nicola Sturgeon wanted David Cameron, rather than Ed Miliband, to be Prime Minister. (Photo by Jeff J Mitchell/Getty Images)