[caption id="attachment_4540" align="alignleft" width="270"] [credit: GetResponse][/caption]The importance of sharing is a lesson every kindergartner and email marketer should know. Of course, when it comes to email marketing, the kind of sharing I’m going to be divulging has to do with Social Media sharing ... not snack time. (Although, heads up, you can never go wrong with sharing cookies, too.) Once seen as a potential threat to email marketing, social media marketing has instead become one of email’s closest friends. In fact, in this social media-loving age, email marketing is thriving thanks to the aid of social media sharing. Sharing – where you can easily distribute and display content on social media sites like Facebook and Twitter, is a little different than only including “Like” or “Follow” buttons for those respective…