Open this photo in gallery: CBC/Radio-Canada president and chief executive Catherine Tait waits to testify before a House of Commons committee in Ottawa, on Jan. 30.Adrian Wyld/The Canadian Press There was a point during CBC/Radio-Canada president Catherine Tait’s testimony this week, before a House of Commons committee, when you just had to wonder whether she had been coached beforehand by Claudine Gay in how to come off as hopelessly disconnected and obtuse. Ms. Gay, you’ll remember, is the now ex-head of Harvard University, whose December testimony before a U.S. congressional committee into antisemitism on campus was a mixture of hubris...