This is an entertainingly misinformed statement: the sort of ignorant diaper sauce typical of the kind of guy who thinks his gun makes his penis look bigger. Your entire life must be a dark comedy of obtuse, hubristic self-fumbling.
Replace gun with pepper spray.
This thread is asking about carrying a knife to protect you from bears, because their government will not allow pepper spray.
So their government is not allowing a non lethal form of protection, and someone wants to resorts lethal weapon, that will probably not work as well the non lethal.
I've enjoyed my time in Canada, more so with the western Canadians, then the european canadians. A term I picked up from a guy from Manitoba. You know who he is talking about.
But I also look down on them for not having backbone.
Back to topic, I guess the biggest and heaviest knife you can tolerate carrying. Which is also the parameters when choosing a gun to carry.
I wonder about an axe. I just got a estwing camp axe around 26". Though maybe deep penetration would be better than a hard whack. Axe is longer. But you'll probably not get a second strike no matter the weapon you choose. Though not like you are going to kill the bear, in time. You are hoping to change his mind.
I carry 44 special with buffalo bore. I have insurance on my home, which costs me more money, and every year But I have decided that a 1 in XXXXXXXX chance my loved ones are hurt is not acceptable. Everyone has different risk tolerance.
i probably worry more about the wolves when running my dogs. But a big bear won't always tree. I do not either hunt bears with my dogs.