Last September, we published an article with an in-depth look at Undeliverable-as-Addressed (UAA) mail, where it comes from, and how to fix it. After the article had been published, we received an interesting follow-up question: What factors impact address quality? There are two answers to this question: factors in the collection of address data at the front end, and factors that affect the addresses at the time of your mailing (at the back end). We’ll take a brief look at both.…