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From KQED.

You're listening to Forum. I'm Mina Kim. The chief executives of Apple, Google, Facebook, and Amazon will face

questions from members of a House Judiciary Subcommittee tomorrow about whether they've become

too big, too powerful, and have engaged in anti-competitive practices. The hearing marks the first

time that Amazon's Jeff Bezos will testify before Congress, joining Apple's Tim Cook, Facebook's

Mark Zuckerberg, and Google Sundar Pichai. We look at whether the hearing could lead to tighter

controls on the world's most powerful tech companies. Joining us is Rachel Myro, senior editor

for KQED's Silicon Valley Newsdesk. Good morning, Rachel. Good morning. And also with us is David

...