IAB Chief Blasts Adblock Plus as an 'Immoral, Mendacious Coven of Techie Wannabes'

Randall Rothenberg says foe is an 'extortion racket'

When Adblock Plus said it had been "disinvited" from this week's Interactive Advertising Bureau's Leadership Summit, it raised virtual eyebrows across the Web. Wasting little time and mincing no words, the IAB's leader kicked off the event by firing back.