This from the Chronicle of Higher Education:
Disquisitions about public intellectuals usually conclude that they ain't what they used to be. Subtitles from recent books on the topic include A Study of Decline and An Endangered Species? Indeed, the major point of debate is dating the precise start of the decline and fall. For some critics, Götterdämmerung started in the 1950s; for others, the 1930s. More-curmudgeonly writers place the date earlier, stretching back to the heyday of John Stuart Mill or even the death of Socrates.
The pessimism about public intellectuals is reflected in attitudes about how the rise of the Internet in general, and blogs in particular, affects intellectual output. Alan Wolfe claims that "the way we argue now has been shaped by cable news and Weblogs; it's all 'gotcha' commentary and attributions of bad faith. No emotion can be too angry and no exaggeration too incredible."
David Frum complains that "the blogosphere takes on the scale and reality of an alternative world whose controversies and feuds are ... absorbing." David Brooks laments, "People in the 1950s used to earnestly debate the role of the intellectual in modern politics. But the Lionel Trilling authority figure has been displaced by the mass class of blog-writing culture producers."
But these critics fail to recognize how the growth of blogs and other forms of online writing has partially reversed a trend that many cultural critics have decried — what Russell Jacoby called the "professionalization and academization" of public intellectuals. In fact, the growth of the blogosphere breaks down — or at least erodes — the barriers erected by a professionalized academy...