Zuckerberg estima que llevará años resolver los problemas de Facebook

The video discusses the accelerated losses of Facebook, highlighting a 20% decline from its highs earlier in the year. It features insights from Mark Zuckerberg, who addresses the long-term nature of Facebook's issues and defends the company's advertising-based business model. Zuckerberg responds to Tim Cook's criticism, emphasizing the necessity of an advertising model for a global service.

What was the context of the interview mentioned in the text?

What type of business model does Zuckerberg defend for Facebook?