Yahoo says 1.5 million people subscribe to its a year -coupon e-mails . Because Groupon is primarily a sales and writing organization , built on people-power and smiles . `` Gap would probably have tried to change Groupon , '' writes ruin Groupon . Groupon is primarily a sales and writing organization , built on people-power and smiles .
Yahoo says 1.5 million people subscribe to its a year -coupon e-mails . `` Gap would probably have tried to change Groupon , '' writes ruin Groupon . Groupon is primarily a sales and writing organization , built on people-power and smiles .