A Twitter primer—in way more than 140 characters If you want to join Twitter, or already have, but aren’t sure about the lingo and etiquette, here is everything you ever wanted to know about the micro-blogging service but were afraid to ask. By Ragan StaffJan. 25, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.