Offer valid from 06/04/09 - 06/05/09 for one Tall (12oz) complimentary Iced Coffee or Iced Coffee with Milk at participating Canada Starbucks locations. Limit one per customer per day. Must pay with a registered Starbucks Card. Offer not valid in provinces of Quebec, Newfoundland, Nova Scotia and New Brunswick. Void where prohibited, taxed or restricted.
As it turned out this was a promotion by one of its many stores. That store sent it to all of Starbucks' customers.