In the video below, Zillow (NASDAQ: Z) CEO Spencer Rascoff responds to a question regarding the company's competitive advantage that could allow them to survive a threat from a significantly larger company like Google. As he sees it, the moat that the company is building with their brand and database puts them in a highly defensible position today.

Brendan Byrnes has no position in any stocks mentioned. The Motley Fool recommends Google and Zillow. The Motley Fool owns shares of Google and Zillow. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.