Check out this informative (and terrifying) report published by the advocacy group Voices-Voix on the state of dissent in Canada. The report highlights some major failures and some outright attacks on free-speech and dissenting views in Canada, and should be a required reading for everyone.
It’s a bit of a longer one, but it’s not all that long – and trust me, once you start reading, it’s hard to stop.
The organization: http://voices-voix.ca/
Do something: http://petition.voices-voix.ca/en