CNN on the Spam Attack?

Is CNN spamming bloggers critical of the network in an attempt to lower their page ranks? Or is the network trying to generate buzz for new shows? One blogger thinks CNN's up to something tricky on the net. By David Cohn.

The blogosphere is buzzing with rumors about a strange viral marketing campaign concerning CNN, that may be promoting the cable channel or squelching criticism of it -- or perhaps both at the same time. ...

Source: Wired News