Craig Silverman (@craigsilverman) is an entrepreneurial journalist and a leading expert on media errors, accuracy and verification. He is currently a fellow with the Tow Center for Digital Journalism at Columbia University, and recently launched Emergent.info, a real-time rumor tracker. Craig edited the Verification Handbook from the European Journalism Centre and is the founder and editor of Regret the Error, a Poynter blog about media accuracy and the discipline of verification. He previously served as director of content for Spundge and helped launch OpenFile, an online local news startup that delivered community-driven reporting in six Canadian cities. Craig is also the former managing editor of PBS MediaShift and has been a columnist for The Globe And Mail, Toronto Star and Columbia Journalism Review. He is the author of two award-winning non-fiction books, Regret The Error: How Media Mistakes Pollute the Press and Imperil Free Speech and Mafiaboy: A Portrait of the Hacker as a Young Man.