الرئيسية/الفيس بوك يحقق 6.8 مليار دولار كقيمة سوقية بسبب ظهور مؤسسه في مؤتمر تك كرنش/Facebook CEO Mark Zuckerberg speaks during a question and answer session at the TechCrunch Disrupt conference in San Francisco Facebook CEO Mark Zuckerberg speaks during a question and answer session at the TechCrunch Disrupt conference in San Francisco