Email marketing is driven by numbers. Every time an email is launched, email marketers meticulously analyze who opened it, who clicked what, and who unsubscribed. Unsubscribes (although inevitable) are an email marketers worst nightmare. So what do you do when subscribers choose to opt out of email with your company? You get out there and get them back. Check out these simple steps to getting users to opt back in and start saying yes to more emails.