Groupon's (NASDAQ:GRPN) success or failure will be key to opening up a frozen IPO market, says...

Groupon's (NASDAQ:GRPN) success or failure will be key to opening up a frozen IPO market, says Renaissance Capital's Kathleen Smith. For many, Groupon's bad press brings to the surface flashbacks of the dot.com bubble. Along that vein, Smith says the company has the potential to become either the next Amazon.com (NASDAQ:AMZN), or the next Pets.com. The million-dollar question is: which is it? (video)