On one hand, if there is a new media outlet via new distribution model that's winning the market, fair. So if an online-only news source is taking away traffic and money away from physical newspapers, there's part of me that'll feel sad, but whatcha gonna do. On the other hand though, it's a completely different model in my mind to scrape/link/copy/extract somebody else's hard work and news and editorials; and then b…
So while it's generally not okay to wholesale-copy a news article, it's always been okay to quote it (and, in the concrete and particular case of Google and Facebook, it's also always been okay to point people to it).
So the disruption of the revenue model (surprise; turns out people were only getting the ads as a consequence of buying the paper, they weren't why they bought the paper) is particularly tough because the core activity that is disrupting the model (making news universally accessible and useful) is by itself a public good.
(It's worth noting that the newspapers in this story have to go through the anti-trust door on this topic specifically because [I assume] there isn't any meat on the bones of claiming ownership of the news Facebook / Google are aggregating.)