Targeted Marketing

You know those coupons you get at the end of your register receipt at the grocery store? You know the kind, you buy Charmin and they give you $.25 of Scotts. I went to CVS the other day to pickup a bag of M&Ms for an afternoon snack. I check the bottom of the coupon since occasionally they'll give you a $.50 off your next purchase. What was on the bottom but a coupon for $1.00 of my next purchase of Playtex Tampons. Methinks somebody needs to tune their Datawarehouse...