Memorial Day Doorbuster!Fourth of July Bonanza!Labor Day Deals!Every other month marketers have an opportunity to connect with customers – reminding them of a promotion, providing them an opportunity to interact, increasing the likelihood of positive customer experiences. The issue at hand is that pretty much everyone is getting the alert, even if it's personalized in some way. On the one hand, it's an easy opportunity. On the other hand, it's a catchall.Yet when presented with simple opt....