Security in Vancouver, as well as in the country as a whole, is high, and even street crime is infrequent. Serious crimes are recorded very rarely. It's a general recommendation for tourists to avoid visiting potentially risky areas of Vancouver, such as the outskirts and less affluent neighborhoods of the city.
You should also exercise vigilance around tourist attractions, train stations, and bus stops. Be mindful of your belongings, avoid displaying large amounts of money, and refrain from behaving provocatively.
It's advisable not to engage in discussions with locals about Quebec's independence or the situation of indigenous people in the country. These topics can be sensitive and may lead to unpleasant consequences.