Facebook (FB +1.6%) trades higher after Mark Zuckerberg announces the company now has over 1B...

|About: Facebook (FB)|By:, SA News Editor

Facebook (FB +1.6%) trades higher after Mark Zuckerberg announces the company now has over 1B monthly active users - it closed Q2 with 955M. A fact sheet (.doc) about the milestone notes Facebook now hosts 219B photos (up from 140B earlier this year) and has been used to play 22B songs since Open Graph was launched a year ago - should Pandora (P), which just fought off a class-action suit regarding Facebook integration, be a little worried about that last number?