This false news alert adversely impacted stock market for couple of minutes today.     http://www.networkworld.com/news/2013/042313-twitter-hackers-take-over-ap-269018.html   http://www.marketwatch.com/story/ap-says-its-twitter-account-hacked-2013-04-23   QUOTE: A tweet posted on the Associated Press account Tuesday reporting two explosions at the White House was bogus and is the result of a hack, the news organization said.  “Breaking: Two Explosions in the White House and […]