Louis CK (before his troubles!) did a great job at this. He reached out a couple of times a year, put time into the email to make it entertaining, and only tri

Louis CK (before his troubles!) did a great job at this. He reached out a couple of times a year, put time into the email to make it entertaining, and only tried to pitch items that were of high quality. Now compare that to the shit you get from Amazon, Ebay, and your phone company.