Home Opinions & Columns Have you mastered the Twitter-verse? Opinions & ColumnsPremium Content Have you mastered the Twitter-verse? By Willy Gissen - May 6, 2011 SHARE Facebook Twitter Twitter continues to grow in an organic way. And just like search engine marketing, PR professionals must keep up with the latest developments. This content is for Westfair Online members only. Please Sign in / Join to view this content. Become a member by Registering Here.