Shares of Zynga (NASDAQ:ZNGA) are up by a surprising 10% on news that the company not only beat estimates for the quarter, it also made a profit. In this video, however, Motley Fool tech and telecom analyst Andrew Tonner tells us why he doesn't see the business as a sustainable one in the long term. He also tells us some of the brutal trends that make it very hard for Zynga to hit profitability consistently.

Andrew Tonner has no position in any stocks mentioned. The Motley Fool recommends Facebook. The Motley Fool owns shares of Facebook. 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.