Tom Mulcair: Avi Lewis is on to something with his plans to nationalize everything from pharmaceuticals to groceries  CTV NewsOpinion: The NDP has an antisemitism problem  The Globe and MailMartin Regg Cohn: Doug Ford is flying by the seat of his pants on airport expansion  Toronto StarGeoff Russ: Don’t underestimate the appeal of Avi Lewis’s Third Worldism  National PostBeck stands firm as federal NDP calls for unity despite disagreements on fossil fuel  CBC