A few months back, Loblaw introduced a new program called PC Plus in Ontario. It is basically a loyalty program, the same as Air Miles, except all you can do is buy groceries with your points. But who doesn't like to get a free turkey now and again? And, on paper at least it is pretty sophisticated. Every week, you get an email giving you special offers based on your love of, say spinach or green onions. Buy these groceries and you get massive numbers of points, not one or two like Air Miles. Each 20,000 points nets the consumer 20 bucks worth of product and the purchase of a number of products can bring in more than 1,000 points. One weekend, Loblaws offered 2,000 points for the purchase of 80 bucks worth of groceries. That's 20 bucks worth of swag on an 80 buck order! Chaching. Unfortunately, the program has a few glitches. For one, good luck finding the products. Two weeks ago, there was an offer of 1,200 points for the purchase of Cascade bathroom tissue. So Sc...