After visiting President-elect Donald J. Trump in November, Mr. Zuckerberg decided to relax Meta’s speech policies. He asked a small team to carry out his goals within weeks. The repercussions are just beginning.

I t feels like we’re in a new era now,” said Mark Zuckerberg, Meta’s chief executive, as he announced sweeping changes to the firm’s social-media platforms in a video on January 7th. Two weeks ahead of Donald Trump’s presidential inauguration,