Don’t cheapen the word monopoly, which obviously has the prefix mono, when there are four major companies and many regional chains. https://en.m.wikipedia.org/w

Don’t cheapen the word monopoly, which obviously has the prefix mono, when there are four major companies and many regional chains. https://en.m.wikipedia.org/wiki/List_of_supermarket_chains_in_Canada https://en.m.wikipedia.org/wiki/List_of_supermarket_chains_i...