Here?s How Scammers Are Using Fake News To Screw With Bitcoin Investors
 

In the largely unregulated world of bitcoin and cryptocurrency, fraudsters are getting rich by deliberately spreading false information to affect the price of their holdings using social media, scam news sites, and private chat apps.

https://www.buzzfeed.com/ryanmac/her...P60#.ygEvx0OyQ

Just like penny stocks.. in fact bitcoin is the same gamble as pink sheets..