Facebook's Trending Challenge: Curator vs. Unbiased News Surfacing

Anonymous sources recently claimed that Facebook's Trending Topics may not be as algorithm-driven as believed. Facebook strongly denied the allegations, but are the algorithms receiving help from curators to surface topics in the Trending box? With so many people getting their news class="entry-read-more"> class="read-more-link" href="http://successkeysonline.com/facebooks-trending-challenge-curator-vs-unbiased-news-surfacing/">Read More class="screen-reader-text"> Facebook's Trending Challenge: Curator vs. Unbiased News Surfacing