New Delhi, July 30 -- On Wednesday, four Big Tech CEOs- Facebook's Mark Zuckerberg, Amazon's Jeff Bezos, Sundar Pichai of Google and Tim Cook of Apple answered for their companies' practices before the US Congress. The four CEOs testified remotely to lawmakers. The US Senators sought answers to questions on accusations that these tech giants used their dominant platforms to scoop up data about competitors in a way that gave them an unfair advantage.

The House panel had capped its yearlong investigation of market dominance in the industry. These Senators charged these companies with alleged malpractices that can potentially influence the outcome of the upcoming US Presidential Elections. Further, they grilled them for over four hours over...