4 ms·

What I find most mysterious are the article sources (okay, not that mysterious). I've never visited smithsonianmag.com in my life. Yet, there are four article

• DanBC 12y ago
  Someone posts an interesting article from a source. 10,000 people visit that source. Some of them noodle around and find other interesting articles and submit links to them. It's a problem if the submitted articles are low quality.