A federal judge in Manhattan has questioned the lawsuit brought by the city’s mayor Bill de Blasio against Big Oil companies accusing them of being responsible for climate change. The New York Post quoted Judge John Keenan as saying, “The firehouses all have trucks. The Sanitation Department has trucks. If you open the door and go out to Foley Square, you’re going to see five police cars. Does the city have clean hands?” The judge made the remarks during a hearing of arguments for and against the case and whether it should…