On today’s Your Call, it’s our Friday media roundtable. This week, we’ll have a conversation with Rory O'Connor, journalist and author of the new book, “Friends, Followers and the Future: How Social Media are Changing Politics, Threatening Big Brands, and Killing Traditional Media” We’ll also discuss coverage of the Arab Spring with independent journalist Reese Erlich, who is just back from Tunisia. Join us at 10 or email firstname.lastname@example.org. What grabbed your attention this week? It’s Your Call, with Matt Martin and you.