Facebook shares fell another 4.9% on Tuesday, on news that CEO Mark Zuckerberg has agreed to testify on Capitol Hill. The company has now lost a whopping $95 billion in market value since the Cambridge Analytica revelations.
In context: Facebook's recent loss is now greater than the total market value of such companies as Qualcomm ($85b), Starbucks ($81b), Costco ($80b), CVS ($66b) and FedEx ($63b).

