He talked about political and media issues.
Based in Washington, APCO handles a range of media issues, like branding and open research.
Mr. Derderian said he has kept himself "in the loop" with media issues.
He said it sent an unmistakable message to lawmakers grappling with new media issues: Don't mess with the Internet.
"Twitter does turn us all into marketers," said Brian Stelter, who covers media issues (15,942 tweets, 46,859 followers).
Friends and colleagues of Mr. Stewart say privately that he cares deeply about media issues and happens to be in a position to talk about them.
Steve Bornstein, a former president of ESPN and of ABC Television, was named an adviser to the N.F.L. yesterday to provide advice on television and media issues.
Zaw is frequently quoted in the national press on telecommunications and media issues in outlets such as The Wall Street Journal and The New York Times.
For the year through November, the Merrill Lynch European high-yield bond index, of which telecommunications and media issues account for 60percentt, has declined by 17.5percentt.
He writes on media issues for the news, comment and leader ages of the paper and our comment website Independent Voices.
Jeremy Hunt, the Conservative spokesman for cultural and media issues, said it was "wrong to produce programs that legitimize negative social behavior".
