Most of the print activities that share corporate ownership with CNN are probably under Time. Here's a link to the Time-Warner businesses:

http://en.wikipedia.org/wiki/List_of_assets_owned_by_Time_Wa...

As far as hurting newspapers goes, don't measure it by what Craigslist takes in. Some of the would-be paying newsprint advertisers are getting exposure on Craigslist for free, and of course papers still see that as damaging.

The media is not very friendly towards entities that don't buy advertising and take away ad dollars of or compete with operations that do. Note how little mention Ubuntu gets at release time, or when Windows malware hits, even though it would help many readers/viewers.