Well, I think if a provider is going to give away a newsfeed for free, which includes a link, title, and varying degrees of content, the least I can do is to go to their site to read the 'rest of the story'. We really can't expect newsproviders to give us all of their content for use on our site w/o some type of attribution or payment for use. What would be the point of that type of scenario? They hire the photographers, reporters, and various other support folks to collect and report news, pay distribution fees, and we get to use all of it for free? Utopian view, but not realistic.
Now, some folks screen scrape sites to accomplish what you are asking, but that is copyright infringment. Face it 'news' is not free, unless your collect it, report it, and distribute it yourself for free. No one I've run into in the industry can afford to give away major news content, with very minor exceptions, and DNN itself is one of a kind too. Giving away a framework with source code is rare!
But, if you run into any such new providers, be sure an mention them here, because I'm sure many of us who run web sites would be interested. Freebies are always worth checking out. I'm not opposed to the idea, but the practice of providing newsfeeds in that manner is not something I envision happening. :)