Should Canada develop nuclear weapons?

No. Canadians are too smart to be suckered into squandering countless billions of their hard-won coin on exorbitant weapons they'll never need and the security apparatus necessary to protect them. 

good grief why?

NO!
However, they could be able to launch ICBMs loaded with hockey pucks and curling stones. This post was edited by Element 99 at April 1, 2017 2:47 PM MDT

no, i dont think anyone should develop them