Mark Zuckerberg, chief executive officer of Meta Platforms Inc., during the Meta Connect event in Menlo Park, California, US, on Wednesday, Sept. 17, 2025.Meta CEO Mark Zuckerberg is sounding a familiar tune when it comes to artificial intelligence: better to invest too much than too little.On his company's third-quarter earnings call on Wednesday, Zuckerberg addressed Meta's hefty spending this year, most notably its $14.3 billion investment in Scale AI as part of a plan to overhaul the AI unit, now known ...