From The Globe and Mail:
Web pharmacies fear net tightening
Canada's Internet pharmacies warn that they face devastation if Ottawa forces doctors to stop approving mail-order prescriptions for U.S. patients without examining them personally.

"It could be very detrimental, if not deadly, for our industry," said David MacKay, executive director of the Canadian International Pharmacy Association, whose members do the bulk of cross-border business in this market.