Doubting Tories?

Frank Millar reports the UUP TUV talks / non-pact have left previously supportive Tories doubting the likelihood of merger with the Ulster Unionists. A Conservative source said:

“The whole point was to move away from sectarian and tribal politics…He [David Cameron] certainly won’t want to be seen working with anti-agreement unionists…ineptitude along the lines of the earlier attempt to include the PUP within the Ulster Unionist Assembly Party.”