SK Premier Scott Moe on upcoming Premiers meetings. Vaping danger: Cdn Med Assoc president Dr. Sandy Buchman&Dr. Tereza Martinu, respirologist. Catherine Swift&Dan McTeague on call to quadruple carbon tax&must Andrew Scheer resign as CPC ldr? Cdn security expert Dr Christian Leuprecht argues 'no' to China and Canadian 5G network. CHQR's Jock Wilson on departure of Flames coach Bill Peters.