Mark Carney criticized Michael Rousseau for releasing an English-only condolence message after a fatal runway collision in New York.The incident at LaGuardia Airport involved an Air CanadaCRJ-900 and a fire truck, resulting in the deaths of two pilots.Michael Rousseau was summoned to testify before a parliamentary committee for potentially violating the Official Languages Act with his response.Officials including Francois Legault demanded the resignation of the airline executive as investigations by the NTSB and local authorities continue.