I won’t speak for everyone else but this is the main reason why I am on Twitter:
Lance Haun is a practice leader at The Starr Conspiracy, a marketing and advertising agency focused on the enterprise software and services space. Formerly, he was an editor at ERE Media, an HR and recruiting trade publication and conference company, for three years. He also wrote the Your HR Guy blog on Vault.com for more than two years. His background includes seven years of HR experience (primarily as a recruiter, generalist and manager) and eight years of writing experience in the world of HR.