TORONTO – The leader of a new breakaway group of senators claims Wexit is “something we need to be concerned about.” Sen. Scott Tannas, a former Conservative from Alberta, was announced Monday as the Canadian Senators Group (CSG) interim leader. The CSG is made up of two former Tories and nine former members of the Independent Senators Group (ISG). “This is not a few broken-down cowboys in a coffee shop,” Tannas told CTV’s Power Play in response to a question about Wexit. “These are business people, the unemployed, young and old who have a real feeling.