WASHINGTON — Early last year, as Edward Snowden was preparing to disclose classified documents he had purloined from National Security Agency computers in Hawaii, the NSA director, Gen. Keith Alexander, was gearing up to sell Congress and the public on a proposal for the NSA to defend private U.S. computer networks against cyber attacks.
Alexander wanted to use the NSA's powerful tools to scan Internet traffic for malicious software code. He said the NSA could kill the viruses and other digital threats without reading consumers' private emails, texts and Web searches.
Source: LA Times. Read full article. (link)