Facebook, Amazon, Apple and Google chiefs to testify before US Congress


(L-R) Facebook CEO Mark Zuckerberg, Google CEO Sundar Pichai, Apple CEO Tim Cook and Amazon Founder and CEO Jeff Bezos. Photo: Reuters The CEOs of four of the most powerful tech companies Facebook, Amazon, Apple and Google will testify before the US Congress amid rising concerns over Big Tech dominance. Facebook chief Mark Zuckerberg will tell a major antitrust hearing Wednesday that the internet giant would not have succeeded without US laws fostering competition, but that the rules of the internet now need updating.