Assume you’ve done a great job at growing your e-mail list. You’re beating industry averages, and the annual net growth of your file — after removing bounces and opt-outs — is 50 percent. You’re happy! Your boss is happy! Ah, but that’s only part of the formula for e-mail success. An indifferent audience is the death knell for catalog marketers. You want an active and involved audience. There are many bad practices that can harm your programs. If you make one misstep, your customers and prospects may give you the benefit of the doubt. If you make several, however, you’ll lose them. And, you have just