On today's Your Call, it’s our Friday media roundtable. This week, we’ll discuss coverage of California’s new "cap and trade" program. We’ll also talk about the widening Israeli military attack on Gaza. We’ll be join by San Francisco Chronicle’s David Baker, environmental journalist Mark Schapiro and freelance journalist Mohammed Omer joins us from Gaza. Where did you see the best reporting this week? Join us live at 10 or send and email to email@example.com.