马克·扎克伯格（Mark Zuckerberg）以10亿美元收购Instagram和190亿美元收购WhatsApp的交易，是美国联邦贸易委员会（FTC）反垄断案的核心，这些交易当时被嘲笑，现在审判的关键在于假设性问题（Mike Isaac/纽约时报）

Mark Zuckerberg's $1B Instagram and $19B WhatsApp deals, central to the FTC's antitrust case, were mocked at the time, and the trial hinges on hypotheticals (Mike Isaac/New York Times)