What is "fake news"? Here are two pieces of writing about "fake news" from The Washington Post. What's the difference in writer's intention between

What is "fake news"?

Here are two pieces of writing about "fake news" from The Washington Post. What's the difference in writer's intention between these two stories? 

https://www.washingtonpost.com/local/fake-news-writers-need-to-meet-the-real-reporters-who-die-trying-to-do-their-jobs/2016/11/21/2d116308-afdc-11e6-8616-52b15787add0_story.html?tid=a_inl&utm_term=.f76f3cc91a31

https://www.washingtonpost.com/local/pizzagate-from-rumor-to-hashtag-to-gunfire-in-dc/2016/12/06/4c7def50-bbd4-11e6-94ac-3d324840106c_story.html?hpid=hp_hp-top-table-main_comet-reconstruct-852pm%3Ahomepage%2Fstory&utm_term=.7b46ced7583e