While many online news creators are, like Al-Khatahtbeh, trained journalists collecting new information, others are aggregators and partisan commentators sometimes masquerading as journalists. The transformation has made the public sphere much more “chaotic and contradictory,” said Jay Rosen, an associate professor of journalism at New York University and author of the PressThink blog, adding that it has never been easier to be both informed and misinformed about world events.