In one of the most public confrontations of a top U.S. intelligence official by Silicon Valley in recent years, a senior Yahoo Inc.YHOO -0.19% official peppered the National Security Agency director, Adm. Mike Rogers, at a conference on Monday over digital spying.
The exchange came during a question and answer session at a daylong summit on cybersecurity hosted by the think tank New America. Mr. Rogers spent an hour at the conference answering a range of questions about his agency’s practices and the global cyber threat.
http://blogs.wsj.com/washwire/2015/02/23/yahoo-executive-confronts-nsa-director-over-backdoors/