Ruth Davidson’s threat to quit changes the odds for the DUP
When the history of these fraught days comes to be written, the backing of Scottish Conservative leader Ruth Davidson for the DUP position may be seen as the single most significant move. Her message is potent; if Northern Ireland is differentiated from GB , why not Scotland from England and Wales? And that’s a gift to the SNP and the cause of Scottish independence. Details emerged this afternoon of the letter she and Scottish secretary David Mundell sent to Theresa May. …