Alphabet

CEOs of Amazon, Facebook, Apple and Alphabet will testify to a panel of lawmakers

A panel will question CEOs of Facebook, Amazon, Alphabet and Apple as part of its investigation

Alphabet Inc’s Google, Facebook and Amazon.com among companies that will testify

Google parent Alphabet reported quarterly earnings beating Wall Street expectations

Pichai agreed to testify before the panel over Republican concerns that the company is biased against conservatives

Profits were better than expected for the US technology giant

The hearings come with online firms facing intense scrutiny for allowing the propagation of misinformation

As the company first reported revenue and user growth that missed expectations

Google’s dominance in online advertising has been challenged this year by the antitrust battle

Known as Project Loon, the technology was developed by the company’s innovation lab