Readers of this blog often learn how the government regulates modern instruments for customer engagement – social media, texting campaigns, e-commerce sites, the use of influencers, and more. Old habits die hard, however, and many marketers continue to use the U.S. Postal Service to connect with consumers. When those mailers want to reach a large audience, Marketing Mail (formerly known as Standard Mail) may be the answer. Mailers use USPS Marketing Mail to deliver catalogues,…