The 180

Don't blame violence on PTSD, how to argue about the carbon tax, and questions we have about Canada 150

Why it's too soon to link violence with PTSD, how to have an argument about the carbon tax, and we ask some questions about Canada 150: like is that really our age? And can non-original provinces celebrate?
Police vehicles are seen outside a residence in Upper Big Tracadie, N.S. on Wednesday, Jan. 4, 2017. RCMP said four bodies were found inside the home in northeastern Nova Scotia saying the public was not at risk. (Andrew Vaughan/Canadian Press)

Why it's too soon to link violence with PTSD, how to have an argument about the carbon tax, and we ask some questions about Canada 150: like is that really our age? And can non-original provinces celebrate?