Why Facebook CEO Mark Zuckerberg is winning the US Senate hearings

The social-media giant's economic model emerged unscathed despite hours of questions from senators

Mark Zuckerberg did just fine in his first turn in the Congressional hot seat. He was confident. He capably tackled many of the queries proposed last week by Bloomberg columnists. The 33-year-old billionaire appeared humble throughout much of the hearing, with only a few smug smiles. 

The best news for Facebook Inc. the company was that Zuckerberg ably deflected any challenges to the beating heart of its economic model: its hungry data collection and the fine-tuned targeted advertising based on that data. Zuckerberg's success is a win for anyone primarily concerned with the company's market value. But it's a loss