Oscar-winning CODA director Sian Heder argues Being Heumann, her new film about disability rights that opened the 51st Toronto International Film Festival, is timely because “collective action matters.” “We are living in a time when a lot of groups of people are getting left behind,” Heder told festivalgoers at the Roy Thomson Hall on Thursday night. “The rights that many people fought for in the 1970s are under threat, and it is easy to feel helpless,” she added before a local audience showing a groundswell of patriotism amid Donald Trump’s cross-border trade and tariffs war with Canada. “I have been out on street with a cardboard sign…









