While testifying in court, the Meta CEO said WhatsApp and Instagram probably wouldn’t have been successful on their own.

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.

Mark Zuckerberg was the leadoff witness in an antitrust case against Meta – one filed under the first term of the president he's now cozying up to.