Zuckerberg thought he would be asked to resign, was prepared to slam Apple

Facebook CEO Mark Zuckerberg stumbled in answering a couple questions before US Senate's Commerce and Judiciary committees, but investors seemed happy

Mark Zuckerberg left his notes open during a break in Monday's Senate hearing. According, to an Associated Press report, the snapshots of his notes indicate that the Facebook CEO expected senators to ask if would resign in the face of the Cambridge Analytica Data breach that led to severe privacy violations of 87 million users on the social networking site. 

His notes also said that Apple didn't notify users of ''several apps misusing users' data''.

Facebook CEO Mark Zuckerberg on Tuesday testified before the Congress and during his five-hour testimony, the lawmakers asked him some tough questions on fake news, Russian interference