Twitter, the new defense system

Since "tweets" of twitter can be fake and have serious consequences, it is already a disturbing reality.
Self social network is working to protect, especially after the false alarm two days ago for an attack on the White House, which almost caused an international crisis.
Twitter is not a mikroblog for esoteric, but a megaphone for almost half a billion registered, whose tweets have the weight of official news agencies.
So it's not a coincidence that this day has begun to circulate news that the social network is testing a mechanism of "double" verification, where in addition to user name and password, foresees the introduction of a different code, generated at the moment and sent to registered device, to prevent interference as it happened with "Associated Press".
The U.S. is however last a long list of victims of cyber attacks, which included famous names from Burger King to the websites of government agencies, to move to the Federal Reserve and to President Obama.
While hackers broke in February profiles about 250 thousand users in the United States.