A scathing 449-page report by a House panel describes instances where Amazon, Apple, Facebook, and Google misused their power for profit.
Trump's ally says the president can bust Mark Zuckerberg, Tim Cook, the "Clintons" and others who oppose him.
Facebook software engineer Ashok Chandwaney has publicly quit, accusing the company of violating its core values and of "profiting off hate."
Facebook has long been criticized for not fact-checking political ads or limiting how they can be targeted at small groups of people.
It was an "operational mistake," the CEO said after two protesters were fatally shot.
The man who created Facebook in his dorm room is now worth at least $100 billion.
Leaders from Facebook, Amazon, Google and Apple answer for their companies’ practices as a House panel caps its yearlong antitrust investigation.
The report, commissioned by Facebook, says “vexing and heartbreaking decisions” are to blame for a lack of progress on critical issues.
Leaders behind the Stop Hate for Profit movement say the Facebook CEO offered "no changes, no timeline, no response to our specific requests."
Civil Rights Leader Participating In Facebook Ad Boycott Accuses Zuckerberg of 'Lecturing' On Freedom Of Expression
Rashad Robinson, president of Color of Change, has critiqued Facebook for its "arrogant" tone and unwillingness to monitor hate speech.