"Muzard warned that Zuckerberg is personally vulnerable if the "crisis of confidence lingers on. He might find it hard to hold on if shareholders start getting out. Things can happen very quickly. His equivalent at Uber did not survive a series of crises, and because Zuckerberg personifies Facebook there is no real fall guy to take the bullet for him."

He is therefore taking a big gamble by agreeing to testify before the US Congress, even if Facebook has also ramped up its lobbying of politicians.

...

"He must also have the right physical posture and tone of voice. Even with the best preparation, it will be a physically and emotionally exhausting," he predicted."

Source:

https://www.fin24.com/Tech/Companies/facebook-gets-thumbs-do...