First up they have signed a joint letter - from Andrew Scheer twitter
Trudeau owes Canadians nothing less than full transparency in the SNC-Lavalin affair. Given severity and credibility of the allegations from the former Attorney General, Jagmeet Singh and I call on him to recall the House next week so MPs can hold him to account. Our letter:
The letter came from Andrew Scheer twitter - a full two hours later the same letter tweeted by Jagmeet Singh. No signature on the letter from either from Elizabeth May or Bloc.