Do you really think many businesses will want to deliver the mail? Letter mail delivery service is still provided because it is a public service. However, the service is collapsing. Here is what would happen if the market were opened up to competition. All around the world, in Europe, for example, businesses make their money by distributing promotional and advertising mail at very low prices. They go looking for clients that want to distribute advertising. However, I am not sure Canadians want more advertising in their mailboxes.
On September 26th, 2016. See this statement in context.