Apparently there were investors who wanted to after the IPO, but chose not to simply because there were too many others looking for shares to borrow. Has shorti

Apparently there were investors who wanted to after the IPO, but chose not to simply because there were too many others looking for shares to borrow. Has shorting GRPN become less expensive and risky between then and now? http://www.bloomberg.com/news/2011-11-10/groupon-stock-among-most-expensive-to-short-data-explorers-says.html http://www.bloomberg.com/news/2011-11-10/groupon-stock-among...