The Ticker: Iran Letter; Goodbye GigaOM; ‘Less Glamorous’ PR; And More

A roundup of the morning's news.

The New York Times: GOP Senators’ Letter to Iran Angers White House

Re\code: Pioneering Tech Blog GigaOM Shuts Down

Frank Strong: 4 Less Glamorous Duties of the PR Professional

Arik Hanson: Lack of Women Leaders in PR? Not in Minneapolis!

Marketing: The Most Prolific Celebrity Brand Ambassadors