What to know about Trump’s antitrust efforts against tech giants

On Thursday, a federal judge ruled that Google acted illegally to maintain a monopoly in some online advertising technology. And on Monday, the Justice Department will argue that a federal judge should separately force Google to sell its Chrome web browser as it kicks off a three-week hearing about how to address the company’s search monopoly.

All this comes as the Federal Trade Commission opened a roughly three-month courtroom trial this week against Meta over claims that the social media…