Something that polled trending news in categories like &quot;Entertainment&quot; and pulled key phrases, and then filtered for said phrases might be a good start.<p>Heck, considering how much of news is just re-posted AP wire content, you could block entire redundant chunks by simply filtering by a string long enough to be a unique phrase <i>(surprisingly short, as little as 6 words [ <a href="https:&#x2F;&#x2F;www.plagiarismtoday.com&#x2F;2012&#x2F;07&#x2F;03&#x2F;how-long-should-a-statistically-improbably-phrase-be&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.plagiarismtoday.com&#x2F;2012&#x2F;07&#x2F;03&#x2F;how-long-should-a...</a> ] )</i>