Canada has taken an action that a few years ago might have been unimaginable. It has banned the sale of real estate to non-Canadians for at least two years and perhaps beyond. Why? Because there is a massive housing shortage of affordable and regular housing for Canadians who already live in this country, let alone those who will be entering as a result of the war in Ukraine. Those of us non-Canadians who live on Cortes part of each year are exceedingly privileged to have a second home and on...