Well, the Quebec government will receive increased tax revenues, but I dont see how that can be used to offset the erosion of community / loss of housing stock.

Well, the Quebec government will receive increased tax revenues, but I dont see how that can be used to offset the erosion of community / loss of housing stock. As for only primary residences being let, Im not sure what you mean - in my city at least entire flats are regularly rented out, for short periods of time over the entire year.