You'd actually have an argument if there weren't so many previous posts deleted on these boards. You're inferring that we should have free speech on these boards and even in Canada itself which isn't true. 

Progressives have extreme control of the message and what can and can't be said in Canada,

People have posted expressing their feelings supporting this soldier that have been deleted by left leaning progressives or the G&M gatekeepers who have rigid control of the message 

Make one critical post about questionable activities or policy regarding our PM, Muslims, Natives, LGBTQ, females etc and  it doesn't take long to have it wiped.