Emails revealed during Meta's landmark antitrust case have shed light on how Zuckerberg accessed Facebook's old rivals.

Meta’s antitrust trial, in which the government contends the company killed competition by buying young rivals, hinges on unknowable alternate versions of Silicon Valley history.

Meta CEO Mark Zuckerberg gave thought to spinning off Instagram as US antitrust scrutiny intensified last decade, according to a memo surfaced Tuesday as Zuckerberg again took the stand to defend his company against claims that Meta illegally dominated social media.