Open this photo in gallery: The CBC logo is projected onto a screen in Toronto on May 29, 2019.Tijana Martin/The Canadian Press Speak now Re “Conservatives, Bloc call for House Speaker’s resignation over video tribute to outgoing interim Ontario Liberal leader” (Dec. 5): The seminal point should not be whether Speaker Greg Fergus intended to use his non-partisan parliamentary role for a partisan purpose. Far more important should be what his action in making the video, irrespective of intent, says about his judgment. And sound judgment, rigorously applied in every instance, is the singular essential skill required of any speaker...