I usually read that section of the newspaper called "Letters to the Editor." It is always interesting though not always noble or edifying. For example, someone from another section of the country will suggest some way to improve Memphis. Then for the next two weeks, local folks will write in, declaring that if that foreigner doesn't like the way we do things, he can go back where he came from. Some time ago a letter appeared which sparked my interest. At that time a local Christian named Carolyn McKenzie was getting a good bit of publicity in her fight against peep shows, topless nightclubs, and so-called adult bookstores. McKenzie has helped at least twelve young women get out of the strip-joint business. But not everyone has been pleased. A letter appeared in the newspaper saying essen…